Watch Live On Letterman Concert Performances From GRAMMY Winners Including Taylor Swift, Adele, Katy Perry, More! (page 4)

Taylor Swift LIve on Letterman (CBS photo by John Paul Filo)

Taylor Swift LIve on Letterman (CBS photo by John Paul Filo)

Coldplay: Three Nominations, including Best Rock Song, Rock Performance, and Pop Duo/Group Performance. Performed on the broadcast.

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