Roberto Zanetti (born November 28, 1956) is an Italian singer, music producer, composer and businessman from Massa, Tuscany. As a singer he is known under the stage name Savage, and as a music producer he uses the alias Robyx. He has founded several companies: Robyx Productions, Extravaganza Publishing and DWA Records. Zanetti has produced and written music for several artists other than himself, including Ice MC, Double You, Alexia and Zucchero.