Published Nov 9, 2026, 11:13 AM ET · Updated 4 days ago · 1 source
Del Casher, Inventor of Guitar Wah-Wah Pedal Dies at 88
Billboard
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Original Report
INFERY
Casher's invention was a favorite of Frank Zappa, Jimi Hendrix, Eric Clapton, Jimmy Page and Black Sabbath's Tony Iommi.