Bluegrass Underground Season 4 Episode release dates & where to watch

1. Widespread Panic

The Season 4 premiere features the successful jamband Widespread Panic who meld southern rock, blues-rock, funk and hard rock in a stellar performance.

2. Steep Canyon Rangers

Steep Canyon Rangers perform.

3. Dave Eggar With Amy Lee & Hammerstep

Cellist Dave Eggar, singer Amy Lee (of Evanescence) and dance troupe Hammerstep perform.

4. Jason Isbell and the 400 Unit

Jason Isbell and the 400 Unit perform.

5. David Grisman FolkJazz Trio

The David Grisman FolkJazz Trio perform.

6. Lucinda Williams

Singer-songwriter Lucinda Williams performs.

7. The Gibson Brothers

The Gibson Brothers showcase their amazing harmonies and whip-crack musicianship.

8. Davina & The Vagabonds

The frontwoman and the band sing through multiple generations and genres of New Orleans grooves.

9. Keller Williams With the Traveling McCourys

The eclectic jazz, funk, reggae, alt-rock guitar virtuoso joins the stellar Traveling McCourys.

10. Shovels & Rope

Shovels & Rope perform.

11. Hayes Carll

Singer-songwriter Hayes Carll performs.

12. Michael Martin Murphey

The Grammy nominee stirs up his own particular stew of folk, country-rock, pop and Western music.

13. Chip Taylor Finale

Singer-songwriter Chip Taylor, whose songs include "Wild Thing" and "Angel of the Morning," performs.