Onstage company
Documented collaborators
Dimensions & Extensions is a name that resonates with the late 1960s avant-garde jazz scene, closely tied to Sam Rivers and the Involution/Change material era. This page offers a concise biography of the ensemble’s connections, highlights from the discography, and current information on touring activity related to the project. While Rivers’ primary recording period spanned 1967–1975, including a landmark session recorded March 17, 1967 at Van Gelder Studio in Englewood Cliffs, NJ, these elements remain essential for understanding the context and influence of Dimensions & Extensions. The original Blue Note release, BST 84261 (1986), featured an all-star lineup and artwork that captured the era’s exploratory spirit. Our goal is to provide a clear, reliable resource for fans and new listeners alike, with accessible booking information where applicable.