Emerson: What do you study? phenergan dm syrup The one quibble is Camalier’s choice to pad out his material, adding talking-heads interviews with white stars whose links with Muscle Shoals were tenuous at best. Jagger and Richards certainly justify their presence; but Gregg Allman has little to add; one doesn’t associate Lynyrd Skynyrd with Muscle Shoals; and goodness knows why Bono pops up to gush about it.