919 Sound Studios

Philadelphia recording operation owned by Jamie/Guyden, where hits by Barbara Mason, Brenda & The Tabulations, The Fantastic Johnny C and the Soul Ambassadors were laid down. 919 Sound was managed by Jamie/Guyden's Larry Cohen (who later founded Phil L.A. Of Soul) and located on the upper floor of Jamie/Guyden HQ at 919 North Broad Street.