Grenade is a song by Bruno Mars from the album Doo-Wops And Hooligans. It was released on 2011 and was originally written by CLAUDE KELLY, ANDREW WYATT, ARI LEVINE, PHILIP LAWRENCE, BRUNO MARS, BRODY BROWN, PETER GENE HERNANDEZ. Musically, the song is a Pop track and it has a tempo of 111 beats per minute.