diff --git a/Telegram/SourceFiles/calls/calls_group_call.cpp b/Telegram/SourceFiles/calls/calls_group_call.cpp
index 15ff367de3..c08b5b054c 100644
--- a/Telegram/SourceFiles/calls/calls_group_call.cpp
+++ b/Telegram/SourceFiles/calls/calls_group_call.cpp
@@ -183,7 +183,6 @@ void GroupCall::checkParticipants() {
 		}
 	}
 	_instance->setSsrcs(std::move(ssrcs));
-	_instance->setIsMuted(false);
 }
 
 void GroupCall::hangup() {
@@ -342,9 +341,7 @@ void GroupCall::createAndStartController() {
 		std::move(descriptor));
 
 	const auto raw = _instance.get();
-	if (_muted.current()) {
-		raw->setIsMuted(_muted.current());
-	}
+	raw->setIsMuted(_muted.current());
 	//raw->setAudioOutputDuckingEnabled(settings.callAudioDuckingEnabled());
 }
 
diff --git a/Telegram/SourceFiles/calls/calls_group_call.h b/Telegram/SourceFiles/calls/calls_group_call.h
index 6286f3de57..23424ef2d7 100644
--- a/Telegram/SourceFiles/calls/calls_group_call.h
+++ b/Telegram/SourceFiles/calls/calls_group_call.h
@@ -53,7 +53,7 @@ public:
 		return _muted.value();
 	}
 	[[nodiscard]] bool joined() const {
-		return _mySsrc != 0;
+		return (_state.current() == State::Joined);
 	}
 
 	enum State {
@@ -103,7 +103,7 @@ private:
 	MTP::Sender _api;
 	rpl::variable<State> _state = State::Creating;
 
-	rpl::variable<bool> _muted = false;
+	rpl::variable<bool> _muted = true;
 	bool _acceptFields = false;
 
 	uint64 _id = 0;
diff --git a/Telegram/SourceFiles/calls/calls_top_bar.cpp b/Telegram/SourceFiles/calls/calls_top_bar.cpp
index 84f3111855..97f074714a 100644
--- a/Telegram/SourceFiles/calls/calls_top_bar.cpp
+++ b/Telegram/SourceFiles/calls/calls_top_bar.cpp
@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "calls/calls_instance.h"
 #include "calls/calls_signal_bars.h"
 #include "data/data_user.h"
+#include "data/data_channel.h"
 #include "data/data_changes.h"
 #include "main/main_session.h"
 #include "boxes/abstract_box.h"
@@ -77,10 +78,28 @@ void DebugInfoBox::updateText() {
 TopBar::TopBar(
 	QWidget *parent,
 	const base::weak_ptr<Call> &call)
+: TopBar(parent, call, nullptr) {
+}
+
+TopBar::TopBar(
+	QWidget *parent,
+	const base::weak_ptr<GroupCall> &call)
+: TopBar(parent, nullptr, call) {
+}
+
+TopBar::TopBar(
+	QWidget *parent,
+	const base::weak_ptr<Call> &call,
+	const base::weak_ptr<GroupCall> &groupCall)
 : RpWidget(parent)
 , _call(call)
-, _durationLabel(this, st::callBarLabel)
-, _signalBars(this, _call.get(), st::callBarSignalBars)
+, _groupCall(groupCall)
+, _durationLabel(_call
+	? object_ptr<Ui::LabelSimple>(this, st::callBarLabel)
+	: object_ptr<Ui::LabelSimple>(nullptr))
+, _signalBars(_call
+	? object_ptr<SignalBars>(this, _call.get(), st::callBarSignalBars)
+	: object_ptr<SignalBars>(nullptr))
 , _fullInfoLabel(this, st::callBarInfoLabel)
 , _shortInfoLabel(this, st::callBarInfoLabel)
 , _hangupLabel(this, st::callBarLabel, tr::lng_call_bar_hangup(tr::now).toUpper())
@@ -95,22 +114,31 @@ void TopBar::initControls() {
 	_mute->setClickedCallback([=] {
 		if (const auto call = _call.get()) {
 			call->setMuted(!call->muted());
+		} else if (const auto group = _groupCall.get()) {
+			group->setMuted(!group->muted());
 		}
 	});
-	_call->mutedValue(
+
+	auto muted = _call
+		? _call->mutedValue()
+		: _groupCall->mutedValue();
+	std::move(
+		muted
 	) | rpl::start_with_next([=](bool muted) {
 		setMuted(muted);
 		update();
 	}, lifetime());
 
-	_call->user()->session().changes().peerUpdates(
-		Data::PeerUpdate::Flag::Name
-	) | rpl::filter([=](const Data::PeerUpdate &update) {
-		// _user may change for the same Panel.
-		return (_call != nullptr) && (update.peer == _call->user());
-	}) | rpl::start_with_next([=] {
-		updateInfoLabels();
-	}, lifetime());
+	if (const auto call = _call.get()) {
+		call->user()->session().changes().peerUpdates(
+			Data::PeerUpdate::Flag::Name
+		) | rpl::filter([=](const Data::PeerUpdate &update) {
+			// _user may change for the same Panel.
+			return (_call != nullptr) && (update.peer == _call->user());
+		}) | rpl::start_with_next([=] {
+			updateInfoLabels();
+		}, lifetime());
+	}
 
 	setInfoLabels();
 	_info->setClickedCallback([=] {
@@ -121,11 +149,15 @@ void TopBar::initControls() {
 			} else {
 				Core::App().calls().showInfoPanel(call);
 			}
+		} else if (const auto group = _groupCall.get()) {
+			Core::App().calls().showInfoPanel(group);
 		}
 	});
 	_hangup->setClickedCallback([this] {
-		if (auto call = _call.get()) {
+		if (const auto call = _call.get()) {
 			call->hangup();
+		} else if (const auto group = _groupCall.get()) {
+			group->hangup();
 		}
 	});
 	_updateDurationTimer.setCallback([this] { updateDurationText(); });
@@ -144,6 +176,11 @@ void TopBar::setInfoLabels() {
 		const auto shortName = user->firstName;
 		_fullInfoLabel->setText(fullName.toUpper());
 		_shortInfoLabel->setText(shortName.toUpper());
+	} else if (const auto group = _groupCall.get()) {
+		const auto channel = group->channel();
+		const auto name = channel->name;
+		_fullInfoLabel->setText(name.toUpper());
+		_shortInfoLabel->setText(name.toUpper());
 	}
 }
 
@@ -155,7 +192,7 @@ void TopBar::setMuted(bool mute) {
 }
 
 void TopBar::updateDurationText() {
-	if (!_call) {
+	if (!_call || !_durationLabel) {
 		return;
 	}
 	auto wasWidth = _durationLabel->width();
@@ -181,10 +218,14 @@ void TopBar::updateControlsGeometry() {
 	auto left = 0;
 	_mute->moveToLeft(left, 0);
 	left += _mute->width();
-	_durationLabel->moveToLeft(left, st::callBarLabelTop);
-	left += _durationLabel->width() + st::callBarSkip;
-	_signalBars->moveToLeft(left, (height() - _signalBars->height()) / 2);
-	left += _signalBars->width() + st::callBarSkip;
+	if (_durationLabel) {
+		_durationLabel->moveToLeft(left, st::callBarLabelTop);
+		left += _durationLabel->width() + st::callBarSkip;
+	}
+	if (_signalBars) {
+		_signalBars->moveToLeft(left, (height() - _signalBars->height()) / 2);
+		left += _signalBars->width() + st::callBarSkip;
+	}
 
 	auto right = st::callBarRightSkip;
 	_hangupLabel->moveToRight(right, st::callBarLabelTop);
diff --git a/Telegram/SourceFiles/calls/calls_top_bar.h b/Telegram/SourceFiles/calls/calls_top_bar.h
index 72ae98e1fa..20c9641879 100644
--- a/Telegram/SourceFiles/calls/calls_top_bar.h
+++ b/Telegram/SourceFiles/calls/calls_top_bar.h
@@ -26,11 +26,13 @@ class Session;
 namespace Calls {
 
 class Call;
+class GroupCall;
 class SignalBars;
 
 class TopBar : public Ui::RpWidget {
 public:
 	TopBar(QWidget *parent, const base::weak_ptr<Call> &call);
+	TopBar(QWidget *parent, const base::weak_ptr<GroupCall> &call);
 
 	~TopBar();
 
@@ -39,6 +41,11 @@ protected:
 	void paintEvent(QPaintEvent *e) override;
 
 private:
+	TopBar(
+		QWidget *parent,
+		const base::weak_ptr<Call> &call,
+		const base::weak_ptr<GroupCall> &groupCall);
+
 	void initControls();
 	void updateInfoLabels();
 	void setInfoLabels();
@@ -48,6 +55,7 @@ private:
 	void setMuted(bool mute);
 
 	const base::weak_ptr<Call> _call;
+	const base::weak_ptr<GroupCall> _groupCall;
 
 	bool _muted = false;
 	object_ptr<Ui::LabelSimple> _durationLabel;
diff --git a/Telegram/SourceFiles/data/data_channel.cpp b/Telegram/SourceFiles/data/data_channel.cpp
index 47a09086a5..b150fdda2e 100644
--- a/Telegram/SourceFiles/data/data_channel.cpp
+++ b/Telegram/SourceFiles/data/data_channel.cpp
@@ -682,10 +682,14 @@ void ChannelData::setCall(const MTPInputGroupCall &call) {
 			clearCall();
 			return;
 		}
+		if (_call) {
+			owner().unregisterGroupCall(_call.get());
+		}
 		_call = std::make_unique<Data::GroupCall>(
 			this,
 			data.vid().v,
 			data.vaccess_hash().v);
+		owner().registerGroupCall(_call.get());
 		session().changes().peerUpdated(this, UpdateFlag::GroupCall);
 	});
 }
@@ -694,6 +698,7 @@ void ChannelData::clearCall() {
 	if (!_call) {
 		return;
 	}
+	owner().unregisterGroupCall(_call.get());
 	_call = nullptr;
 	session().changes().peerUpdated(this, UpdateFlag::GroupCall);
 }
diff --git a/Telegram/SourceFiles/history/view/history_view_group_call_tracker.cpp b/Telegram/SourceFiles/history/view/history_view_group_call_tracker.cpp
index 9712d559f0..39de068eb6 100644
--- a/Telegram/SourceFiles/history/view/history_view_group_call_tracker.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_group_call_tracker.cpp
@@ -12,6 +12,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_group_call.h"
 #include "main/main_session.h"
 #include "ui/chat/group_call_bar.h"
+#include "calls/calls_group_call.h"
+#include "calls/calls_instance.h"
+#include "core/application.h"
 
 namespace HistoryView {
 
@@ -21,12 +24,15 @@ GroupCallTracker::GroupCallTracker(not_null<ChannelData*> channel)
 
 rpl::producer<Ui::GroupCallBarContent> GroupCallTracker::content() const {
 	const auto channel = _channel;
-	return channel->session().changes().peerFlagsValue(
-		channel,
-		Data::PeerUpdate::Flag::GroupCall
-	) | rpl::map([=]() -> Ui::GroupCallBarContent {
+	return rpl::combine(
+		channel->session().changes().peerFlagsValue(
+			channel,
+			Data::PeerUpdate::Flag::GroupCall),
+		Core::App().calls().currentGroupCallValue()
+	) | rpl::map([=](const auto&, Calls::GroupCall *current)
+	-> Ui::GroupCallBarContent {
 		const auto call = channel->call();
-		if (!call) {
+		if (!call || (current && current->channel() == channel)) {
 			return { .shown = false };
 		} else if (!call->fullCount() && !call->participantsLoaded()) {
 			call->requestParticipants();
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index c3b2a27f96..c0d7423fce 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -254,6 +254,10 @@ MainWidget::MainWidget(
 	) | rpl::start_with_next([=](Calls::Call *call) {
 		setCurrentCall(call);
 	}, lifetime());
+	Core::App().calls().currentGroupCallValue(
+	) | rpl::start_with_next([=](Calls::GroupCall *call) {
+		setCurrentGroupCall(call);
+	}, lifetime());
 	if (_callTopBar) {
 		_callTopBar->finishAnimating();
 	}
@@ -942,6 +946,9 @@ void MainWidget::playerHeightUpdated() {
 }
 
 void MainWidget::setCurrentCall(Calls::Call *call) {
+	if (!call && _currentGroupCall) {
+		return;
+	}
 	_currentCallLifetime.destroy();
 	_currentCall = call;
 	if (_currentCall) {
@@ -959,10 +966,35 @@ void MainWidget::setCurrentCall(Calls::Call *call) {
 	}
 }
 
-void MainWidget::createCallTopBar() {
-	Expects(_currentCall != nullptr);
+void MainWidget::setCurrentGroupCall(Calls::GroupCall *call) {
+	if (!call && _currentCall) {
+		return;
+	}
+	_currentCallLifetime.destroy();
+	_currentGroupCall = call;
+	if (_currentGroupCall) {
+		_currentGroupCall->stateValue(
+		) | rpl::start_with_next([=](Calls::GroupCall::State state) {
+			using State = Calls::GroupCall::State;
+			if (state == State::Joined) {
+				createCallTopBar();
+			} else {
+				destroyCallTopBar();
+			}
+		}, _currentCallLifetime);
+	} else {
+		destroyCallTopBar();
+	}
+}
 
-	_callTopBar.create(this, object_ptr<Calls::TopBar>(this, _currentCall));
+void MainWidget::createCallTopBar() {
+	Expects(_currentCall != nullptr || _currentGroupCall != nullptr);
+
+	_callTopBar.create(
+		this,
+		(_currentCall
+			? object_ptr<Calls::TopBar>(this, _currentCall)
+			: object_ptr<Calls::TopBar>(this, _currentGroupCall)));
 	_callTopBar->heightValue(
 	) | rpl::start_with_next([this](int value) {
 		callTopBarHeightUpdated(value);
@@ -986,7 +1018,7 @@ void MainWidget::destroyCallTopBar() {
 }
 
 void MainWidget::callTopBarHeightUpdated(int callTopBarHeight) {
-	if (!callTopBarHeight && !_currentCall) {
+	if (!callTopBarHeight && !_currentCall && !_currentGroupCall) {
 		_callTopBar.destroyDelayed();
 	}
 	if (callTopBarHeight != _callTopBarHeight) {
diff --git a/Telegram/SourceFiles/mainwidget.h b/Telegram/SourceFiles/mainwidget.h
index 67f62919bc..6a1f0e666c 100644
--- a/Telegram/SourceFiles/mainwidget.h
+++ b/Telegram/SourceFiles/mainwidget.h
@@ -85,6 +85,7 @@ class HistoryHider;
 
 namespace Calls {
 class Call;
+class GroupCall;
 class TopBar;
 } // namespace Calls
 
@@ -257,6 +258,7 @@ private:
 	void playerHeightUpdated();
 
 	void setCurrentCall(Calls::Call *call);
+	void setCurrentGroupCall(Calls::GroupCall *call);
 	void createCallTopBar();
 	void destroyCallTopBar();
 	void callTopBarHeightUpdated(int callTopBarHeight);
@@ -350,6 +352,7 @@ private:
 	std::unique_ptr<Window::ConnectionState> _connecting;
 
 	base::weak_ptr<Calls::Call> _currentCall;
+	base::weak_ptr<Calls::GroupCall> _currentGroupCall;
 	rpl::lifetime _currentCallLifetime;
 	object_ptr<Ui::SlideWrap<Calls::TopBar>> _callTopBar = { nullptr };
 
diff --git a/Telegram/SourceFiles/media/player/media_player_instance.cpp b/Telegram/SourceFiles/media/player/media_player_instance.cpp
index 673f814900..7d3016df3d 100644
--- a/Telegram/SourceFiles/media/player/media_player_instance.cpp
+++ b/Telegram/SourceFiles/media/player/media_player_instance.cpp
@@ -114,8 +114,12 @@ Instance::Instance()
 		handleSongUpdate(audioId);
 	});
 
-	Core::App().calls().currentCallValue(
-	) | rpl::start_with_next([=](Calls::Call *call) {
+	using namespace rpl::mappers;
+	rpl::combine(
+		Core::App().calls().currentCallValue(),
+		Core::App().calls().currentGroupCallValue(),
+		_1 || _2
+	) | rpl::start_with_next([=](bool call) {
 		if (call) {
 			pauseOnCall(AudioMsgId::Type::Voice);
 			pauseOnCall(AudioMsgId::Type::Song);
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index 1036ae393e..d6c8fc1413 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -395,8 +395,12 @@ OverlayWidget::OverlayWidget()
 		_touchbarFullscreenToggled.events());
 #endif // Q_OS_MAC && !OS_OSX
 
-	Core::App().calls().currentCallValue(
-	) | rpl::start_with_next([=](Calls::Call *call) {
+	using namespace rpl::mappers;
+	rpl::combine(
+		Core::App().calls().currentCallValue(),
+		Core::App().calls().currentGroupCallValue(),
+		_1 || _2
+	) | rpl::start_with_next([=](bool call) {
 		if (!_streamed || videoIsGifOrUserpic()) {
 			return;
 		} else if (call) {