Organ/drum duo from Sweden, Hansson & Karlsson were early jazz-rock pioneers. Despite having Jimi Hendrix as fan and jam partner, recordings were near-impossible to find outside their native country. Hansson would later achieve international success as a solo artist.
One of the progressive era's most recognizable guitarists, Allan Holdsworth has had a journeyman's career in the music world. During the 70s, he played for Igginbottom, Sunship, Nucleus, Tempest, Gong, The New Tony Williams Lifetime, Jean Luc Ponty, Soft Machine, U.K., and Bruford.