Cumberland Gap
The Main Line Gravy Soppers.
Key of D, usually. There are lots of versions of this tune: 2 or 3 parts, 2 or 4 repeats of the first part, sung or instrumental. The Phillips Collection lists 5 versions.
Kyle Creed played it in Cumberland Gap tuning, a banjo tuning that is just for this tune.
Fiddle, 3 parts (recording). This is an instructional recording from the Canote stringband camp in Seattle.
Frank Proffitt on banjo [utoob].
Adam Hurt plays it in his melodic banjo style (video).
Mike Seeger sang the words (video).
Clean version, clawhammer banjo, 3 parts (video).
Clean version, bluegrass banjo, 2 parts (video).
Flatt & Scruggs on TV (utoob)
Eldie Barbee recorded in the 1970s (utoob).
Fiddle, 3 parts but the (video) has hissing throughout.
Tommy Jarrell on fiddle & Fred Cockerham on banjo, 2 parts. Not tuned to 440! There is an mp3 at OldTimeSeattle.
This tune has its own encyclopedia page (wikipedia).
Not to be confused with...
The Cumberland Mountain Deer Race sung by Uncle Dave Macon [utoob non-video] also known as the Cumberland Mountain Bear Chase sung by Pete Seeger [utoob non-video].