15 Great Songs That Use the Wah-Wah Guitar Pedal & Its Funky, Fluid Feel

Billboard | 10.11.2026 00:25
This week, the family of session musician and Gene Autry and Frank Sinatra collaborator Del Casher announced that he had died on Oct. 1 at the age of 88. But Casher was not just a musician who played on several records with iconic artists: he was also the inventor of the wah-wah pedal, one of the most significant technical innovations in electric guitar history.