Gary Clark Jr. just released his debut record for Warner Bros., Blak and Blu – and now, you can check out this exclusive clip of the soulful young guitar wizard flaunting his six-string chops on the pummeling, jagged blues cut "Ain't Messin 'Round" in the Warner Sound's Live Room. His album is available for download on iTunes; be sure to also check out our review of Blak and Blu.