(Hint:  Click the little arrow at the bottom left of the picture to play the video.)

Merle Haggard's 'Workin Man's Blues' is a staple in any Texas
honky-tonk played by any country band.  If you're listening to
a band that claims to be 'country' but doesn't know this song,
they probably aren't as 'country' as they think they are!  :)