E. Rousseau ligatures were designed to fit all major mouthpiece brands and work exceedingly well to enhance the mouthpiece dynamics. "There is a wonderful presence/resonance in the sonority," one artist stated. While players may have different results with different set-ups, those incorporating E. Rousseau ligatures have the background of perhaps the greatest influence in the design of the modern saxophone of any player or teacher of his time a€“ Eugene Rousseau