As both a solo artist and the lead singer of Creed, Scott Stapp has achieved great success, returning rock to its roots with his guttural growls and theatrical rock star moves. At the turn of the millennium, he was one of the most popular singers in the U.S., with Creed's first three albums (1997's My Own Prison, 1999's Human Clay, and 2001's Weathered) all certified multi-platinum on the back of hits such as "What's This Life For," "Higher," "With Arms Wide Open," and "My Sacrifice." Creed splintered in 2004, and soon after, Stapp launched his solo career with a platinum debu...