Folie à Deux is the Fourth studio album by American rock band Fall Out Boy. The album, which is the follow-up to their 2007 album Infinity on High, was released on December 13, 2008. Background On August 25, 2008, Decaydance Records released a mixtape titled Welcome to the New Administration on Pete Wentz's viral campaign, Citizens For Our Betterment. The mixtape contained several snippets of new Fall Out Boy tracks, however none of the tracks were confirmed for Folie à Deux. The mixtape included the tracks "ALPHAdog and OMEGAlomaniac", "Lake Effect Kid", "Catch Me if You Can/Proclamation of Emaciation" (featuring Read more on Last.fm.
