The Bob Fass Recordings and Papers contains materials created by Bob Fass, host of the late-night program Radio Unnameable on New York City's WBAI radio station. The collection primarily consists of audio recordings of Radio Unnameable and other radio programs hosted by Bob Fass between 1963 and 2011. A small number of video recordings, photographs, correspondence, printed ephemera, and motion picture films are also included in the collection.