It's quite a long list, but here are a few to start with:

Walking After Midnight
I Fall to Pieces
Four in the Morning
I've Been Everywhere
Oh, Lonesome Me
Dark as a Dungeon
Chattanoogie Shoe Shine Boy (Yeah, the town's Chattanooga, but not the song title)
A Fool Such as I
Don't Stop in My World
San Antonio Rose
Milk Cow Blues
Cry, Cry, Cry
Understand Your Man