--Wolfman Jack (co-host) --Donna Summer (co-host) - ""Once Upon a Time"" & ""Last Dance"" --Brooklyn Dreams - ""Street Dance"" --Linda Clifford - ""Runaway Love"" & ""If My Friends Could See Me Now"" --HOT - ""No Love in the Morning"" --Paul Jabara - ""Queen of the Disco"" --Love and Kisses - ""Thank God It's Friday"" --Tuxedo Junction - ""Chattanooga Choo Choo"" --The Village People - ""San Francisco"" & ""Macho Man"" --Midnight Special tribute to KC & the Sunshine Band