Happy Days Theme Song | Acapella Cover by The Overtones

The Overtones cover their favourite TV show theme song of all time, "Happy Days"! What's your favourite TV show theme tune? Subscribe to the Overtones: http://smarturl.it/OvertonesYT The full version of the Overtones' viral cover of "Beauty and the Beast" is now available to stream and download on all platforms! http://smarturl.it/OvertonesBATB Follow The Overtones: Facebook http://smarturl.it/OvertonesFB Twitter http://smarturl.it/OvertonesTW Instagram http://smarturl.it/OvertonesIG http://theovertones.tv/