18. George Jones, Tammy Wynette and Billie Jo Spears

George Jones - "You Comb Her Hair" Tammy Wynette - "How Great Thou Art" George Jones and Tammy Wynette - "Rollin' in My Sweet Baby's Arms" Billie Jo Spears - "I Stayed Long Enough" Buck Owens - "Tiger by the Tail" Buck Owens - "Catch the Wind" Roy Clark - "Middle of the Road" The Hagers - "Yellow River" Stringbean - "Sugarfoot Rag" (on banjo)