Question: What American rock supergroup formed in Nashville, Tennessee had a record produced by Vance Powell?
Sentence (from "Vance Powell"): His credits include Chris Stapleton, Jack White, Tyler Bryant & The Shakedown, The Raconteurs, The Dead Weather, The White Stripes, Arctic Monkeys, Wolfmother, Seasick Steve, Black Prairie, The Revivalists, Tinariwen, JEFF the Brotherhood, Daniel Ellsworth & The Great Lakes, and Martina McBride, among many others.
Relevant evidence: No