He may not be the hardest-working man in show business, but John Valby, a.k.a. "Dr. Dirty," puts in a day's work. He plays a one-hour set, takes a 20-minute break during which he works the merchandise ...
John Valby, also known as Dr. Dirty, is song parody’s id. Armed only with a keyboard and a gruff barroom croak, Valby riles throngs of inebriated college students, weaving together gross-out humor, ...
Learn more about the full cast of John Valby: Concerto for Piano, Voice and 500 Screaming Assholes with news, photos, videos and more at TV Guide ...
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