Kim Osario, Kenya Byrd (Essence Magazine), Clay Cane (AOL Music Contributor) and others reflect on Usher's dynamic live performances. Starting with his days of opening for Janet Jackson to headlining his own tour, Usher has earned the title as one of the greatest live performers of his time. Check out the video on Myspace Music (Behind the Scenes) or on Myspace Celebrity here (scroll down on the page to watch the video): http://celebrity.myspace.com/index.cfm?fuseaction=celebrity.icon