--Richard Pryor (host) - appears in comedy segments throughout the show --Bobby ""Blue"" Bland - ""Ain't That Loving You"" & ""Gotta Get to Know You"" --Marvin Hamlisch - ""The Entertainer"" & ""The Way We Were"" --New Riders of the Purple Sage - ""Glendale Train"" & ""South American Man"" --Olivia Newton-John - ""Let Me Be There,"" ""If You Love Me Let Me Know"" & ""If Not for You"" --Melvin Van Peebles - ""Eyes on the Rabbit"" & ""A Birth Certificate Ain't Nothin' But a Death Warrant Anyway"" --Boz Scaggs - ""You Make It So Hard to Say No"" & ""Slow Dancer""