Jon Hiseman (1938-2022) was a prominent British drummer and bandleader, known for his contributions to jazz and progressive rock. Hiseman gained recognition as the drummer for the legendary band Colosseum, which he co-founded in 1968. The band's fusion of jazz, blues, and rock set a precedent for the progressive rock genre, making significant contributions to the musical landscape of the late 1960s and early 1970s. Hiseman's notable works include Colosseum's albums such as "Valentyne Suite" (1969) and "The Grass Is Greener" (1970). He also played with influential groups like Tempest and the jazz-rock ensemble, Colosseum II, which featured notable musicians like Gary Moore and Don Airey. Hiseman's drumming style was characterized by its power, precision, and intricate rhythms, earning him a reputation as one of the UK’s premier drummers. His impact on music is evident in his pioneering blend of genres, inspiring countless musicians and contributing to the evolution of jazz-rock. His legacy continues through his recordings and influence on subsequent generations of drummers and bands within the progressive rock and jazz scenes.