Duncan Cowell Solo AudiosSound Mastering Audios All Duncan Cowell Media All Duncan Cowell Media Dgtly Ms The Complete Blue Horizon Sessions (2006) Otis Spann Dgtly Ms The Complete Blue Horizon Sessions (2006) Eddie (Edward Riley) Boyd Dgtly Ms The Complete Blue Horizon Sessions (2006) Chicken Shack Dgtly Ms The Complete Blue Horizon Sessions (2005) Duster (Tony/Anthony) Bennett Edit The Blue Horizon Story 1965-1970 Vol. 1 (1997) Various Artists Mstrng Great Shakin' Fever (0000) Dorsey Burnette