--John Sebastian sings ""She's A Lady"" and ""Rainbows All Over Your Blues"" --Bo Diddley sings ""Hey Bo Diddley"" --Lee Michaels sings ""Who Can Want More"" --Groucho Marx sings ""Father's Day"" --Buffy Sainte Marie sings ""Universal Soldier""
--Herbie Mann plays ""Memphis Underground"" --Tommy Roe sings ""Dizzy"" --Zager & Evans sings ""In The Year 2525"" --The Los Angeles cast of 'HAIR' sings a Medley from ""Hair"": ""Aquarius"", ""Easy To be Hard"", ""Where Do I Go"", ""Flesh Failures"", and ""Let The Sunshine In""
--Lou Rawls sings ""Just Squeeze Me"" and ""I Can't Make It Alone"" --Spirit sings ""1984"" --Charley Pride sings ""I'm So Afraid Of Losing You"" --Little Richard sings ""Lucille"" and ""Tutti Frutti""
--Joe Cocker sings ""Delta Lady"" --Joe Cocker sings ""Something"" --Mary Hopkin sings ""No Business Like Show Business"" --Mary Hopkin sings ""In My Life"" --Three Dog Night sings ""Eli's Coming"" --Mary McCaslin sings ""Help!""