NoBusiness Records presents Undulation, the fifth release of the Archive Series dedicated to Sam Rivers. Recorded May 17, 1981, Florence, Italy. Re-mastered by Arūnas Zujus at MAMAstudios. Photos (cover and pages 2, 7, 9): Courtesy of Monique Rivers Williams. Cover and Booklet Design: Jeff DiPerna. Liner Notes: Bill Shoemaker. Produced by Danas Mikailionis and Ed Hazell. Co-producer: Valerij Anosov.
Sam Rivers - tenor saxophone, flute, piano
Jerry Byrd - guitar
Rael-Wesley Grant - electric bass guitar
Steve Ellington - drums