Sixx:A.M. is a hard rock band from Los Angeles, California, formed in 2007 by Nikki Sixx, DJ Ashba, and James Michael, and is the side project of Sixx, who is also the bass guitarist for Mötley Crüe. The group is best known for their songs "Life Is Beautiful" and "Lies of the Beautiful People". The name Sixx:A.M. is a combination of all of the member's last names (Sixx, Ashba, Michael).

To date, Sixx:A.M. have released two studio albums; The Heroin Diaries Soundtrack (2007) and This Is Gonna Hurt (2011), and three EP's; X-Mas In Hell (2008); Live Is Beautiful (2008) and 7 (2011). The band's third album Modern Vintage is scheduled to be released in the US on 7 October 2014.