Tribute bands covering progressive rock artists. Other musical acts covering progressive rock artists. Progressive rock artists covering other types of music. Artists for this episode include: Gerard, Supersonic Project, Regenesis, Egg, Keith Emerson, Noddy’s Puncture, Lana Lane, Steve Morse, Billy Sherwood & David Sancious, Brian Auger, Adrian Belew, Rick Wakeman, Robby Krieger, Giraffe.