Wolfman Jack (host) --ABBA - ""Dancing Queen"" & ""Fernando"" (music videos) --Stephen Bishop - ""Save It for a Rainy Day"" & ""On and On"" --Brick - ""Dazz"" --Glen Campbell - ""Southern Nights"" --Natalie Cole - ""I've Got Love on My Mind"" --Heart - ""Magic Man"" & ""Crazy on You"" --Manfred Mann's Earth Band - ""Blinded By the Light"" & ""Spirit in the Night"" --Marilyn McCoo and Billy Davis Jr. - ""Your Love"" --Mary MacGregor - ""Town Between Two Lovers
