David Rosenthal Billy Joel keyboard keyboardist music director Rhodes Farfisa piano tour concert MainStage EXS24 Omnisphere Komplete Arturia Keyboard magazine July 2016 Jon Regen - KeyboardMag

David Rosenthal Billy Joel keyboard keyboardist music director Rhodes Farfisa piano tour concert MainStage EXS24 Omnisphere Komplete Arturia Keyboard magazine July 2016 Jon Regen