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, Lana Lane, Regenesis, Daevid Allen & Solid Space, Carl Palmer, Brand X II, California Guitar Trio, THE BEST, Spirits Burning, Ray Manzarek, Tony Levin, John Ford, 3, Seven Virgins & A Mule, Joseph, Wendy Carlos.