Plastic Crimewave, otherwise known as Steve Krakow, is a Chicago-based illustrator and writer, avant-garde musician, music historian and impresario. He is the editor of Drag City-published magazine Galactic Zoo Dossier, eponymous front man for Plastic Crimewave Syndicate and co-member of Spiral Galaxy, founder of the Million Tongues Festival, and Vision Celestial Guitarkestra. He writes and illustrates the "Secret History of Chicago Music" comic in the Chicago Reader and co-hosts WGN-AM's Secret History of Chicago Music series. He runs the Drag City imprint label, Galactic Zoo Disk and Guerssen records imprint Galactic Zoo Archive.

Ya Ho Wha 13, otherwise known as Ya Ho Wa 13 or Yahowha 13, is a psychedelic rock band fronted by Father Yod, spiritual leader of a religious cult/commune called the Source Family, based in Los Angeles. The band has released nine LPs of psychedelic music, with tribal drums and distorted guitars. Some were unrehearsed jam sessions and others conventional rock music.