DONNA SUMMER/BONEY M/GIORGIO/KC&THE SUNSHINE BAND/RITCHIE FAMILY/THE O'JAYS/DIANA ROSS/THE JACKSONS/SISTER SLEDGE/ERUPTION/CHIC/BOY'S TOWN GANG/PATTI LABELLE/TRAMMPS/AMII STEWART/CLAUDE FRANCOIS/REAL THING/SYLVESTER/SPARKS/LIPPS INC/CARL DOUGLAS.