From Under the Cork Tree was certified double platinum .
With Wentz as the band 's lyricist and Stump as the primary composer , the band 's 2005 major-label breakthrough , From Under the Cork Tree , produced two hit singles , `` Sugar , We 're Goin Down '' and `` Dance , Dance , '' and went triple platinum , transforming the group into superstars and making Wentz a celebrity and tabloid fixture .
Fall Out Boy