Fonds consists of records pertaining to the life and work of Canadian-Scottish Jazz musician and Toronto Jazz Festival founder, Jim Galloway. Records include those pertaining to his early life in Scotland, his work as a booking agent and radio host with CKFM, his administrative roles with the Toronto Jazz Festival, and his life as a performing saxophonist. In addition to the administrative contracts, correspondence, notes, travel records, gig and festival memorabilia, sheet music, and other records pertaining to Galloway's career, the fonds includes extensive audio recordings of Galloway's radio show, Toronto Alive, as well as various other recordings created or compiled by Galloway throughout his career.

The fonds consists of audio recordings in various formats of performances held at The Music Gallery including performances by artists such as James Tenney, Lubomyr Melnyk, Nihilist Spasm Band, Morton Feldman, bp nichol and Casey Sokol, Roy Kiyooka, Gil Evans, Rob Frayne, Nexus, CEE, Ken Vandermark, Michael Brook, Derek Bailey and Ron Sexsmith as well as audio recordings of the CCMC's performances at The Music Gallery and the master recordings for numerous Music Gallery Editions recordings. It also contains office files consisting of financial statements, season reports, contract with performer, sales reports, grant applications, correspondence with outside organizations, programming proposals, publicity material including press releases, programs, media contact lists, clippings, photographs and other material related to the activities and the performances at The Music Gallery.