Guitarist/vocalist Gary Clark, Jr. has built a dynamic, consistently surprising career by first continuing the blues-rock tradition with much flash and flair, then incorporating a wide range of genres like funk, hard rock, and hip-hop into his constantly evolving sound. Initially, Clark played his cards relatively close to the vest, emphasizing the blues heritage of his hometown in Austin, Texas and making a big splash with 202's album Blak and Blu. Clark quickly took risks other contemporary blues guitarists didn't, collaborating with R&B singer Alicia Keys and modern rockers...