John Valby, Date of Birth, Place of Birth
TweetJohn Valby
American musician
Date of Birth: 22-Nov-1944
Place of Birth: Buffalo, New York, United States
Profession: pianist
Nationality: United States
Zodiac Sign: Sagittarius 
About John Valby
- John R.
- Valby (born November 22, 1944) is an American musician, singer, songwriter, comedian, and producer known for his comedic and obscene song parodies.
- Also known as Dr.
- Dirty, he typically performs in a white tailcoat suit and black derby hat.
- His songs and shows focus mainly on sex and racial slurs, with a mix of current and historic people and events.
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