Spanish Rock band based in Madrid. Founded in 1974 by José Casas "Pepe Risi" (guitar), Enrique Pérez "Quique" (bass), J.A. Martín "Toño" (vocals), and J. A. "Johnny" Cifuentes (keyboards). They had three drummers on their first years (Ernesto "Tito" Estepa 1974-76; Ildefonso García Alvarez "Fonso" 1