The Old Plank Road
Appearance as principal performer
Old Regular Baptist Church Congregation
Appearance as principal performer
Old Reliable String Band
Appearance as principal performer
Old Republican Primative Baptist Church
Appearance as principal performer
The Old Scratch Band
Appearance as principal performer
The Old South Quartette
Side Performer Appearance
Appearance as principal performer
Old Southern Jug Band
Appearance as principal performer
The Old Stoughton Musical Society
Appearance as principal performer
Old Swan Band
Appearance as principal performer
Old Thresher's Fife and Drum Band
Appearance as principal performer
The Old Time Band
Appearance as principal performer
The Old Time Music Group
Appearance as principal performer
The Old Timers
Side Performer Appearance
Appearance as principal performer
Old Virginia Fiddlers
Appearance as principal performer
Older, Lawrence
Appearance as principal performer
The Oldham Tinkers
Appearance as principal performer
Olin, Mrs. Howard (Leila)
Appearance as principal performer
Oliver, H. H.
Appearance as principal performer
Oliver, Leone
Appearance as principal performer
Oliver, T. F.
Appearance as principal performer
Olle i Skratthult Orchestra
Appearance as principal performer
Ollinger, Katherine
Appearance as principal performer
Olp, Julious
Appearance as principal performer
Olsen, Helen
Appearance as principal performer
Olsen, Krisina
Side Performer Appearance
Appearance as principal performer
Olson, Bob
Appearance as principal performer
Olsson, Gert and Annmarie
Appearance as principal performer
Olzen, Eric
Side Performer Appearance
Appearance as principal performer
Oman, Ray
Appearance as principal performer
One String Sam
Appearance as principal performer
Oneida School Girls
Appearance as principal performer
Open House
Appearance as principal performer
Orange Blossom Bluegrass
Appearance as principal performer
Oranmore, Mrs. B.
Appearance as principal performer
Orchard, Keith
Appearance as principal performer
The Orderville Orchestra
Appearance as principal performer
Ordinance
Appearance as principal performer
Oregon Country Dance Orchestra
Appearance as principal performer
Oregon Fiddlers
Appearance as principal performer
Oregon Thunder
Appearance as principal performer
Original Carolina Buddies
Appearance as principal performer
The Original Dulcimer Players Club (Stage Ensemble)
Appearance as principal performer
Original Sloth Band and the Honolulu Heartbreakers
Appearance as principal performer
Original Trinidad Steel Band
Appearance as principal performer
The Original Washboard Band
Appearance as principal performer
Orleans, Dave
Appearance as principal performer
Ornstein, Lisa
Side Performer Appearance
Appearance as principal performer
Orquesta Colonial
Appearance as principal performer
Orquesta Fronteriza
Appearance as principal performer
Ortiz, Cleofes
Appearance as principal performer
Ory, Kid; and Jimmy Noone
Appearance as principal performer
Osborn, Roy
Appearance as principal performer
Osborn, "Stick"
Appearance as principal performer
Osborne, Bobby
Side Performer Appearance
Appearance as principal performer
The Osborne Brothers
Appearance as principal performer
Osborne, Elvy
Appearance as principal performer
Osborne, Mrs. Thomas
Appearance as principal performer
Osborne, Paul
Appearance as principal performer
Osborne, Rev. Benjamin E.; and Congregation
Appearance as principal performer
Osborne, Sonny
Side Performer Appearance
Appearance as principal performer
Osborne, Uncle Charlie (Charlie N.)
Appearance as principal performer
Osbourne, Virginia
Appearance as principal performer
Oskay, Billy; and Michael O'Domhnaill
Appearance as principal performer
Ossian
Appearance as principal performer
Ossman, Vess L. (Sylvester Louis Ossman)
Side Performer Appearance
Appearance as principal performer
Ostberg, Julie
Side Performer Appearance
Ostberg, Peter
Side Performer Appearance
Ostby, Adolph; and Carl Matthiessen
Appearance as principal performer
Osteen, Thelma
Appearance as principal performer
Oster, Harry
Appearance as principal performer
Ostergotland's Spellmans Group
Appearance as principal performer
Osterwald, Bibi
Appearance as principal performer
Oswald, James
Appearance as principal performer
The Other Singers
Appearance as principal performer
The Otis Brothers
Appearance as principal performer
Otis, Jimmie
Appearance as principal performer
La Otra Mitad
Appearance as principal performer
Ott, Florence
Appearance as principal performer
Ottenheimer, Harriet
Appearance as principal performer
Otter Creek
Appearance as principal performer
Otto and His Tune Twisters
Appearance as principal performer
Otto, Julia
Appearance as principal performer
Ourceau, Patrick
Side Performer Appearance
Appearance as principal performer
Outzs, Mr.
Appearance as principal performer
Overd, Mrs.
Appearance as principal performer
Overson, Mabel J.
Appearance as principal performer
Owen, Doug
Appearance as principal performer
Owens, Bill; and the Kinfolk
Appearance as principal performer
Owens, Bryan
Side Performer Appearance
Appearance as principal performer
Side Performer Appearance
Owens, Charles
Appearance as principal performer
Owens, Ethel
Appearance as principal performer
Owens, Jim
Appearance as principal performer
Owens, Marshall
Appearance as principal performer
Owens, Mary
Appearance as principal performer
Owens, Ray
Side Performer Appearance
Owens, Tex
Appearance as principal performer
Owens, William A.
Appearance as principal performer
Owens, Willie "Scarecrow"
Appearance as principal performer
Oxford, Mrs. Frances
Appearance as principal performer
Oxford, Mrs. Ray (Roy)
Appearance as principal performer
Oxner, Diane
Appearance as principal performer
Oysterband
Appearance as principal performer
The Ozarkers
Appearance as principal performer