Post a great band not a lot of people have heard.

Head of Femur

a cover of The True Wheel :

https://www.youtube.com/watch?v=j8rmqy29fZ4

The The put out some nice albums.

A song that still resonates now more than ever is The Beaten Generation:

https://www.youtube.com/watch?v=ustXRPke9lM

"the beaten generation, the beaten generation
reared on a diet of prejudice and misinformation
the beaten generation, the beaten generation
open your eyes, open your imagination"

They put out a great, albeit short, album covering Hank Williams' songs called Hanky Panky and if you like Hank Williams, check it out - here's one song:

https://www.youtube.com/watch?v=JV5g-T8bFq0