John CowanActing · b. 1953 · Minerva, Ohio, USAShareJohn Cowan is an American soul music and progressive bluegrass vocalist and bass guitar player.Known forAdd8.0The Doobie Brothers - Live from the Beacon Theatre2019 · Bass/VocalsYearPopularTop ratedAll acting creditsAdd8.0The Doobie Brothers - Live from the Beacon Theatre2019 · Bass/Vocals
