They keep giving Nobel Prizes to physicists, yet the great question of the universe has already been asked by that R&B genius Billy Preston: “Will it go around in circles?” This is the dawning of the Age of Aquarius Here we give you the story of the Leslie’s success, and how the Rotosphere took things to a new level for guitarists, with an excerpt from our official company history, Into The Blue: A Brief History Of The Technology Of Tone. The Rotosphere, which authentically recreates the Leslie vibe in stompbox format, is possibly the most fabled of the Hughes & Kettner TubeTools pedals, and it’s been a mainstay on the boards of such guitar luminaries as Jeff Beck, Joe Bonamassa, Warren Haynes and even Arctic Monkeys frontman Alex Turner, among others. Every guitarist (and keyboard player) knows the swirling sounds of the legendary Leslie speaker.