Who sang these barroom favorites?!

Question: Who sang these barroom favorites!?

1!.Barwars
2!.Country bumpkin
3!.Swinging doors
4!.If drinking don't kill me
5!.BarliteWww@Enter-QA@Com

Answers:

1 Moe and Joe !?!?
2 Cal Smith
3 Merle Haggard
4 George Jones
5 Charlie RobinsonWww@Enter-QA@Com

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