Nikki Sixx is an American musician, songwriter, radio host, and photographer, best known as the co-founder, bassist, and primary songwriter of the band Mötley Crüe. Prior to forming Mötley Crüe, Sixx was a member of Sister before going on to form London with his Sister bandmate Lizzie Grey. In 2000 he formed side project group 58 with Dave Darling, Steve Gibb and Bucket Baker issuing one album, titled Diet for a New America, the same year while in 2002 he formed the hard rock supergroup Brides of Destruction with L.A. Guns guitarist Tracii Guns. Formed in 2006, initially to record an audio accompaniment to Sixx's autobiography The Heroin Diaries: A Year in the Life of a Shattered Rock Star, his side band Sixx:A.M. features songwriter and producer and vocalist James Michael and guitarist DJ Ashba.