I Set My Friends on Fire (often abbreviated ISMFOF; originally Calvary Kids or We Are the Cavalry) is an American experimental music group from Miami, Florida. The band was formed in 2007 by Matt Mehana and former member Nabil Moo. The group signed with Epitaph Records before releasing their debut album, You Can't Spell Slaughter Without Laughter, in 2008. The band's second album, Astral Rejection, was released on June 21, 2011. Their upcoming third album, Caterpillar Sex, is set to be released in 2014.