Before his dramatic conversion to Christianity in 1981, Angelo was successful in the entertainment business as a television producer, record promoter, and personal manager for rock 'n' roll bands.    

Angelo created, wrote, and produced the '70s trendy dance television show, "Disco Step-by-Step®" and in 1978 was voted one of the Top 20 disco record promoters in the world. He promoted hundreds of hit albums, singles, and 12" disco 45s, receiving numerous recognition awards for his efforts. Angelo is featured in several documentaries, magazine articles, and radio/television productions.