Johnny Cash, from Songs of the Soil. "Old Apache Squaw"
Are You Lonesome Tonight - The Carters
Tommy Collins - Cause you got to have a License
@edgarblythe,
OK, so it's not country and it's 1938 but Willie makes it so.
@Miss L Toad,
It charted, maybe top 20 on the country charts
Wilf Carter - Little Joe the Wrangler
The first song I heard Willie Nelson sing.
Don Reno, Mac Wiseman, Bill Monoroe, and Benny Martin
Hank Williams - Mind Your Own Business
The original version of Ghost Riders in the Sky
Walter Brennan - Dutchman's Gold
The Sons of the Pioneers - Shifting Whispering Sand
The Grand Ole Opry - Carl Smith, June Carter, The Jordanaires
Hank Thompson - Rub a Dub Dub