--Paul Williams (host) - ""Old Fashioned Love Song,"" ""Drift Away"" & ""That's Enough for Me"" --Edward Bear - ""Last Song"" & ""Close Your Eyes"" --Loretta Lynn - ""One's On the Way"" & ""Coal Miner's Daughter"" --Seals & Crofts - ""Hummingbird"" & ""Summer Breeze"" --Sha Na Na - ""Hound Dog,"" ""Yakety Yak"" & ""I Wonder Why"" --Lakshmi Shankar (Ravi's sister) - sings ""Nata Nagara"" in praise of Krishna. --Ravi Shankar - ""Tilak Shyam"" --Jonathan Winters (cameo appearance, following Paul Williams' first song) --On film: the ""Dueling banjos"" segment from ""Deliverance""