Del Casher (born Delton Kacher, 1937, Hammond, Indiana) is an American guitarist and inventor. He invented the wah-wah pedal, the Ecco-Fonic, and the Fender Electronic Echo Chamber. He was the first to introduce the Roland Guitar Synthesizer for the Roland Corporation.

Eat That Question: Frank Zappa in His Own Words
2016 | 1h 33m | RATING: 7.4/10

Cry Baby: The Pedal that Rocks the World
2011 | 0h 58m | RATING: 8.0/10

Classic Albums: Frank Zappa & The Mothers Of Invention - Freak Out!
2021 | 0h 0m | RATING: 8.6/10

Roustabout
1964 | 1h 41m | RATING: 6.0/10

The Ventures: Stars on Guitars
2020 | 1h 29m | RATING: 5.3/10