Collection primarily consists of musical sketches and scores composed by Addison for stage, screen, and television. There are a number of audio cassettes of works of Addison and others, as well as interviews Addison conducted for various radio programs. Also included are videotapes of different productions with which Addison was associated. There is some correspondence, mostly relating to royalty payments to Addison, but also concerning his appearances as guest conductor with various orchestras. Also includes cue sheets, phonograph albums of some of Addison's music, and photographs and negatives.
