--Helen Reddy (host) - ""You Are a Song,"" ""No One Told Me"" & ""I Am Woman"" --David Brenner (comedian) - comedy segment with Helen Reddy --Fleetwood Mac - ""Rhiannon,"" ""Why"" (1974 song) & ""Over My Head"" --Dorothy Moore - ""Misty Blue"" & ""Funny How Time Slips Away"" --Gary Wright - ""My Love Is Alive,"" ""Dream Weaver"" & ""Can't Find the Judge"" --Midnight Special tribute to Paul Anka (2-part salute with clips from past performances) --Plus, a demonstration of the latest disco dances