Which much more famous artist co-writes and sings backing vocals on Kellie Pickler's 2008 song "Best Days of Your Life"?
Best Days of Your Life "Best Days of Your Life" is a song written and performed by American country artist Kellie Pickler, and co-written by Taylor Swift. It was released on December 1, 2008 as the second single from her self-titled second album. Swift also provides background vocals on the song. The song is about a narrator explaining how her former boyfriend cheated on her and moved on to a new girlfriend to start a family with, wishing them well on their new life but says that the new girl won't top what they previously once had before.
Leavin' (Jesse McCartney song) "Leavin'" is a song by American singer-songwriter Jesse McCartney, released as the lead single from McCartney's third studio album "Departure" (2008). Written and produced by Tricky Stewart and The-Dream, with additional writing by James Bunton and Corron Ty Cole, "Leavin'" was sent to U.S. mainstream radios on March 10, 2008.