For decades, the most-cherished piece of gear owned by Grammy-winner Ben Harper has held a secret. Watch as Ben tells the story...and sheds light on its maker, famed tube amp builder Howard Dumble.
Is Dumble: A Life Well Built on Netflix? Unfortunately the movie Dumble: A Life Well Built is not yet available on Netflix.
Directing | Ryan Cory | Director |
Camera | Isaac Jang | Director of Photography |
Production | Jason Verlinde | Producer |