"Go Crazy" is a song by American rapper Young Jeezy, released as the third single from his debut album Let's Get It: Thug Motivation 101. The song was written by Jeezy and produced by Don Cannon. The CD single was released on August 30, 2005. It samples the song "(Man, Oh Man) I Want To Go Back" by The Impressions. The single was released through Def Jam Recordings, Young Jeezy's Corporate Thugz Entertainment and Jazze Pha's Sho'nuff Records.
Pitchfork listed it as the 359th best song of the 2000s.