Plot: Natalie Cole (guest host) - ""This Will Be,"" ""Mr. Melody,"" ""Inseparable"" & ""Sophisticated Lady"" --The Bee Gees - ""Nights on Broadway"" & ""Jive Talkin'"" --Keith Carradine - ""I'm Easy"" --Charo - ""La Salsa"" --Earth, Wind and Fire - ""Mighty Mighty"" & ""Shining Star"" --KC and the Sunshine Band - ""That's the Way (I Like It)"" & ""Get Down Tonight"" --Gwen McCrae - ""Rockin' Chair"" & ""He Don't Ever Lose His Groove"" --Midnight Special salute to Alvin Lee and Ten Years After