The Prog Collective is a prog supergroup with alternating members conceived and led by Yes bassist/vocalist/multiple instrumentalist Billy Sherwood, backed by famous guests from across the genres of prog, jazz fusion, and pop. The group's maximal sound virtually created the crossover prog subgenre that marries progressive pop to neo-prog and instrumental rock. Their 2012 self-titled debut included appearances from Alan Parsons and Rick Wakeman. Epilogue, its 2013 follow-up, featured contributions from Sherwood's Yes colleagues and a bevy of guests including Colin Moulding and ...