Initially Apollo employed three product lines that included a 300 series, featuring rhythm and blues and jazz artists, and a 100 series which was a variety of genres: gospel, calypso, Country music and Jewish comedy. By issue #188, the 100 series shifted exclusively towards gospel.
Apollo began with three product lines that included a 300 series for rhythm and blues and jazz artists, and a 100 series covering various genres such as gospel, calypso, Country music, and Jewish comedy. By issue #188, the 100 series was dedicated solely to gospel.