Dunlop GCB95 Cry Baby Wah Guitar Effects Pedal w/Bonus RIS Picks (x3) 710137006171 Original Wah Wah. True to 1966 Thomas Organ design Put your foot down and be heard! The original Dunlop Cry Baby Wah effects pedal Used by greats  from Hendrix to Clapton to Gilmour and beyond