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John Cowan
John Cowan is an American soul music and progressive bluegrass vocalist and bass guitar player.
Known For
Credits
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The Doobie Brothers - Live from the Beacon Theatre
8.0
David Holt's State of Music
9.0
The Doobie Brothers - Quadio Box Set
0.0
Revival: The Sam Bush Story
0.0
Big Family: The Story of Bluegrass Music
0.0