John Denver guest hosted Mama Cass, The Everly Brothers, The Isley Brothers, Harry Chapin, Linda Ronstadt, Argent and Helen Reddy. Among the musical highlights were Harry Chapin performing his hit "Taxi", Linda Ronstadt sang her popular ballad "Long Long Time", Helen Reddy sang "I Am Woman" and the Britsh group Argent performed their 1972 hit "Hold Tour Head High"

Curtis Mayfield (host) - ""Future Shock,"" ""Back to the World"" & ""Right On for the Darkness"" --The Bee Gees - ""Lonely Days"" & ""Run to Me"" --Jim Croce - ""I've Got a Name"" & ""Bad Bad Leroy Brown"" --Gladys Knight & the Pips - ""Where Peaceful Waters Flow"" --Natural Four - ""Can This Be Real"" --Wilson Pickett - ""Get Me Back on Time Engine 9"" & ""Don't Knock My Love"" --Helen Reddy - ""Delta Dawn"" --Sly & the Family Stone - ""Everybody Is a Star"" --War - ""Gypsy man""