Starbucks is handing control of its record label to Concord Music Group barely a year after it got into the music business, Variety reports. The move is part of a shakeup as the coffee chain refocuses on its core business to jolt itself out of a slump. Starbucks' label Hear Music released albums by Paul McCartney, Joni Mitchell, and James Taylor last year. (More Starbucks stories.)