"Life Is Beautiful" is debut single by American rock band Sixx:A.M., and lead single from their debut album, The Heroin Diaries Soundtrack. The song was written by Nikki Sixx, founding member of both Sixx:A.M. and Mötley Crüe. "Life Is Beautiful" quickly gained popularity and reached number two on the U.S. Hot Mainstream Rock Tracks chart and number 25 on the Hot Modern Rock Tracks chart.