David Hood, Barry Beckett and Cher at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Barry Beckett, Cher and Sonny Bono at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Jimmy Johnson and Mick Jagger at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Jimmy Johnson, Keith Richards and Charlie Watts at Muscle Shoals Sound. (Photo courtesy of Jimmy Johnson.)

Jimmy Johnson, Mick Jagger and Charlie Watts at Muscle Shoals Sound. (Photo courtesy of Jimmy Johnson.)

Lynyrd Skynyrd at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Lynyrd Skynyrd at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Lynyrd Skynyrd at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Lynyrd Skynyrd at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Lynyrd Skynyrd at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)

Lynyrd Skynyrd at Muscle Shoals Sound Studio. (Photo courtesy of Jimmy Johnson.)