Question: Regeneration: Volume I & II is a compilation album that includes two covers from an American rock supergroup formed in what year?
Sentence (from "Damn Yankees (band)"): Damn Yankees were an American rock supergroup formed in 1989, consisting of Tommy Shaw of Styx, Jack Blades of Night Ranger, Ted Nugent of The Amboy Dukes and a successful solo career, and Michael Cartellone (then an unknown drummer who would later join Lynyrd Skynyrd).
Relevant evidence: Yes