5. Joe Frazier, Statler Brothers, Randy Barlow, Gene Autry

Boxer Joe Frazier sings "Six Days On The Road" with hosts Buck Owens and Roy Clark on "Hee Haw." Clark also covers "It's Been A Great Afternoon," while The Statler Brothers perform "Here We Are Again" and Randy Barlow does "Sweet Melinda." Gene Autry gives a short interview in his first appearance on the show.