If you’ve never heard of Bluegrass Underground on PBS, then you’re missing out on some quality performances by some of the genre’s most respected bands, including Greensky Bluegrass, Leftover Salmon, Steve Earle & The Dukes, David Grisman, Keller Williams & The Travelin’ McCourys. Oh and did we mention it’s located 333 feet below the surface in the Cumberland Caverns of Tennessee? It is truly a one-of-a-kind venue.
Now via bluegrass/folk/Americana stalwart Railroad Earth, you can watch their performance of “Mighty River” that is set to air soon on PBS, steeped way beneath the ground of the Volunteer State. Check out this awesome performance below: