Plot: Coldplay perform tunes from their fourth album Viva La Vida or Death and All His Friends, The Hold Steady play numbers from their critically-acclaimed album Stay Positive, and former Zero 7 singer SIA relays a couple of tunes from her album Some People Have Real Problems. Also featuring Glen Campbell who, after nearly fifty years in music, has just released his 72nd album featuring cover versions of songs by Travis, Foo Fighters and the Velvet Underground