The British indie rock band features out front man Kele Okereke.
The segment is part of Groban's upcoming PBS special airing in December.
The duo wrote Bird Set Free together, but it's slated to appear on Sia's next album.
Ellen DeGeneres unveiled a spoof campaign video that has Bernie Sanders moving and grooving.
The singer's Rolling Stone cover is perfection. And the interview? Classic Adele.