Question: Regeneration: Volume I & II is a compilation album that includes two covers from an American rock supergroup formed in what year?
Sentence (from "Regeneration: Volume I &amp; II"): The EPs were sold on every date of Styx's The Grand Illusion/Pieces of Eight tour, which began October 14, 2010 in Evansville, Indiana, and they were sold at some of their concerts since July 2010, as well as on their website.
Relevant evidence: No