Melvin Gibbs is an American bass guitarist who has appeared on close to 200 albums in diverse genres of music. Among others, Gibbs is known for working in jazz with drummer Ronald Shannon Jackson and guitarist Sonny Sharrock, and in rock music with Rollins Band and Arto Lindsay.

Ronald Shannon Jackson was an American jazz drummer from Fort Worth, Texas. A pioneer of avant-garde jazz, free funk, and jazz fusion, he appeared on over 50 albums as a bandleader, sideman, arranger, and producer. Jackson and bassist Sirone are the only musicians to have performed and recorded with the three prime shapers of free jazz: pianist Cecil Taylor, and saxophonists Ornette Coleman and Albert Ayler.