| A musical adventure series emanating from The Caverns in Tennessee's majestic Cumberland Mountains. Celebrating the diversity of America’s musical heritage with artists from the full spectrum of genres: Bluegrass, yes but also Americana, Country, Soul, Blues, Rock N Roll, Gospel, Folk, and everything between. |
| Name | Character | Episodes |
|---|---|---|
| Brandi Carlile | Herself | 1 |
| Andrew Bird | Himself | 1 |
| Billy Strings | Self | 1 |