"The Right to Go Insane" is a song by the American heavy metal band Megadeth, written by Dave Mustaine. It is the final track and second single from their twelfth studio album Endgame, which was released on September 15, 2009. The song was commercially released as a single on April 9, 2010, and a music video was released directed by Bill Fishman, who produced the music video of the band's previous single, "Head Crusher".