The Electro-Harmonix Satisfaction Plus Fuzz is an evolution of the original pedal by the same name (minus the "+"!), which was a tribute to the fuzz tone featured in the Rolling Stones' evergreen '60s single "Satisfaction," which - as the legend wants it - was produced at least in part by a particularly sweet-sounding busted cone in Keith Richard's amp. The Satisfaction Plus expands on that circuit.... Click on the title for more