"What a Catch, Donnie" is a song by the American rock band Fall Out Boy. It was released as the second digital download single and third radio single from their fourth studio album, Folie à Deux, in 2008. The song is a ballad and features guest vocalists from the bands associated acts. The lyrics of the song reference the Donnie Hathaway/Roberta Flack partnership throughout the song. The name of the song itself, “What a Catch – Donnie,” is a reference to the character Donnie from the movie Donnie Darko. The music video for the song was dedicated to Atlanta rapper Dolla who was shot and killed a few months before the songs release. The band shot the video for the song on July 1, 2009, with Alan Ferguson.