Season 8: Season 8

Taped deep within the subterranean amphitheater of The Caverns in Tennessee's majestic Cumberland Mountains, this "musical adventure" series features both long-established and emerging artists within a broad spectrum of genres to include Roots-Rock, Jamband, R&B, Soul, Folk, Americana and Bluegrass.

Video thumbnail: Bluegrass Underground Michael Cleveland & FlamekeeperPassport

Bluegrass Underground

Michael Cleveland & Flamekeeper

Cleveland’s technical fluency pairs amazingly with Flamekeeper's tight harmonies.

Michael Cleveland & Flamekeeper

Video thumbnail: Bluegrass Underground Brandi CarlilePassport

Bluegrass Underground

Brandi Carlile

Carlile’s style revolves around genres including pop, rock, alternative country and folk.

Brandi Carlile

Video thumbnail: Bluegrass Underground Flatt LonesomePassport

Bluegrass Underground

Flatt Lonesome

Debuting in 2013, this band is a musical force.

Flatt Lonesome

Video thumbnail: Bluegrass Underground Mary GauthierPassport

Bluegrass Underground

Mary Gauthier

Hailing from New Orleans, Gauthier wrote her first song at the age of 35.

Mary Gauthier

Video thumbnail: Bluegrass Underground Turnpike TroubadoursPassport

Bluegrass Underground

Turnpike Troubadours

The Troubadours have honed a rowdy, quick-witted sound.

Turnpike Troubadours

Video thumbnail: Bluegrass Underground Rev Osagyefo SekouPassport

Bluegrass Underground

Rev Osagyefo Sekou

A searing blend of North Mississippi Hill Country Music and Arkansas Delta Blues.

Rev Osagyefo Sekou

Video thumbnail: Bluegrass Underground Kathy MatteaPassport

Bluegrass Underground

Kathy Mattea

Kathy Mattea is a storied Nashville singer/songwriter.

Kathy Mattea

Video thumbnail: Bluegrass Underground LettucePassport

Bluegrass Underground

Lettuce

Lettuce brilliantly infuses their psychedelic/hip-hop sensibilities.

Lettuce

Video thumbnail: Bluegrass Underground Tim O'BrienPassport

Bluegrass Underground

Tim O'Brien

Witness the singer-songwriter and multi-instrumentalist Tim O'Brien.

Tim O'Brien

Video thumbnail: Bluegrass Underground Sweet Lizzy ProjectPassport

Bluegrass Underground

Sweet Lizzy Project

This gifted septet conquers every stage they play.

Sweet Lizzy Project

Video thumbnail: Bluegrass Underground Sam Bush BandPassport

Bluegrass Underground

Sam Bush Band

The Father of Newgrass has long since established himself as roots royalty.

Sam Bush Band

Video thumbnail: Bluegrass Underground Aaron Lee TasjanPassport

Bluegrass Underground

Aaron Lee Tasjan

With an "indie folk grit," Tasjan has always considered himself a songwriter first.

Aaron Lee Tasjan

Video thumbnail: Bluegrass Underground Billy StringsPassport

Bluegrass Underground

Billy Strings

Billy Strings is a phenomenon whose articulation and entire approach is totally authentic.

Billy Strings