--The Captain & Tennille (guest hosts) - ""Love Will Keep Us Together"" --Jim Croce - ""Operator"" & ""Bad Bad Leroy Brown"" --The Jacksons - ""Shake Your Body (Down to the Ground)"" --Elton John - ""Your Song"" --Barry Manilow - ""Mandy"" & ""It's a Miracle"" --Linda Ronstadt - ""Long Long Time"" --Rod Stewart - ""Do Ya Think I'm Sexy"" (music video) --Donna Summer - ""Heaven Knows"" --Segment with Joyce Burditt, Steve Dahl, Ronnie Graham, Eugenie Ross-Leming, Rufus Shaw Jr. and Bruce Vilanch