High Quality Content by WIKIPEDIA articles! Nikki Sixx (born Frank Carlton Serafino Feranna, Jr., December 11, 1958) is an American bassist, author, photographer, and the main songwriter for the heavy metal band Mötley Crüe. He has also played bass for glam metal band London, the experimental band 58, the hard rock band Brides of Destruction and more recently, Sixx:A.M. Sixx was born on December 11, 1958 in San Jose, California. He was partially raised by his single mother, Deana Richards, and by his grandparents after his father left the family. He moved in with his grandparents, while his mother toured with bands as a back-up singer. Sixx relocated several times while living with his grandparents.