Personnel »
John Cowan
Guesting with other artists
| Artist | Range | Shows | Songs | Performances |
| Acoustic Allstars | 2003 | 1 | 6 | 6 |
| Allstar Tribute | 1996 — 2000 | 2 | 9 | 10 |
| Béla Fleck & Friends | 2004 | 1 | 2 | 2 |
| Béla Fleck & The Flecktones | 1992 — 2000 | 8 | 7 | 25 |
| Bruce Hornsby | 1989 | 1 | 5 | 5 |
| Nitty Gritty Dirt Band | 1989 | 1 | 2 | 2 |
| Sam Bush Band | 2003 | 1 | 1 | 1 |
| Telluride House Band | 2016 | 1 | 4 | 4 |