What is Wah Wah? Well, besides the sound coming from most republican lawmakers, it is the sound effect used "to alter the resonance of musical notes to extend expressiveness"
Give us your favorite songs that employ the wah pedal.
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Guitars aren't the only things you can use a wah pedal on....
The Band- Up On Cripple Creek (Garth Hudson used it on his keyboards)
Funkadelic - Maggot Brain
Marvin Gaye - Let's Get It On
Jimi Hendrix - All Along The Watchtower