--Johnny Cash sings ""Blistered"" and ""Ruby"" --R.B. Greaves sings ""Take A Letter Maria"" --Lulu sings ""Oh Me Oh My"" --Della Reese sings ""MacArthur Park"" --Della Reese sings ""Wedding Bell Blues"" --Bobby Sherman sings ""La La La"" --Bobby Sherman sings ""I'll Be Your Baby Tonight"" --Bobby Sherman sings ""Sounds Along The Way"" --and comedy skits