Mötley Crüe's Nikki Sixx

Nikki Sixx is an American musician, songwriter, and author. He is best known as the bassist and primary songwriter of the rock band Mötley Crüe, which he co-founded in 1981. Sixx has released several successful albums with the band, including "Shout at the Devil" and "Theatre of Pain". He has also written several books, including "The Heroin Diaries" and "The Dirt: Confessions of the World's Most Notorious Rock Band".