Live on Letterman

Depeche Mode perform.

The Band Perry perform.

Phoenix perform.

Queens of the Stone Age perform.

The Temper Trap perform.

Mumford and Sons perform.

Taylor Swift performs.

Franz Ferdinand perform.

John Mayer performs songs from his 2013 album "Paradise Valley," including "Paper Doll," as well as songs from his previous CDs.

John Legend performs songs from his 2013 album "Love in the Future," including "Made to Love," along with hits from his earlier CDs.

Passion Pit perform songs from their 2012 album "Gossamer," including "Take a Walk" and "Carried Away," plus hits from their previous albums "Manners" and "Chunk of Change."

Kings of Leon perform songs from their 2013 album "Mechanical Bull" and previous hits.

Two Door Cinema Club perform.

The Avett Brothers perform.

The Wanted perform songs from their 2013 album "Word of Mouth" and other hits.

J. Cole performs.

Lorde performs songs from her 2013 album "Pure Heroine."

Lady Antebellum perform.

The Neighbourhood perform songs from their 2013 album "I Love You."

Pitbull performs "Timber," "Feel This Moment," "Don't Stop the Party," "Give Me Everything" and other hits.

Glen Hansard performs songs from his albums "Drive All Night" and "Rhythm and Repose."