Frannie Kelley

Gucci Mane has had a roller coaster of a career. Born Radric Davis, he grew up in his grandfather's house in a small town in Alabama. He made his name in Atlanta, over time becoming a central figure in Southern rap and a mainstay on commercial radio. But his successes were interrupted by time in jail.

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Session musician Stephen Bruner has played bass in other people's bands for more than a decade. He can play metal, R&B, hip-hop, jazz. And he's been folding all that into his own music, which he puts out under the name Thundercat.

Now, with his second album, he's stepping to the front of the stage.