About:
George Martin Duke (January 12, 1946 – August 5, 2013) was an American keyboardist, composer, singer-songwriter, and record producer. Throughout his career he worked with musicians like Frank Zappa.

• Known For
• 
  Frank Zappa: The Dub Room Special!
  as
  Self
• 
  Cheepnis
  as
  Himself
• 
  Frank Zappa: Phase II - The Big Note
  as
  Self
• 
  Frank Zappa: The Present-Day Composer Refuses To Die
  as
  Self
• 
  The True Story of Frank Zappa's 200 Motels
  as
  Self