S. P. Leary Solo Audios All S. P. Leary Media All S. P. Leary Media Guest The Complete Blue Horizon Sessions (2006) Otis Spann Guest The Complete Blue Horizon Sessions: 1967-1969 (1999) Fleetwood Mac Guest The Blue Horizon Story 1965-1970 Vol. 1 (1997) Various Artists Guest Fleetwood Mac In Chicago (1969) Fleetwood Mac Guest The Biggest Thing Since Colossus (0000) Otis Spann Guest The Blues Years (0000) Fleetwood Mac