Pereza Is Composed By The Guitarrist Ruben Ex Buenas Noches Rose And The Bassist Leiva Ex Malahierba . In Their Concerts They Play With Another Guitarrist Called Pitu And A Drummer Called Rober. They Have Released Six Albums "Pereza" "Algo Para Cantar" "Animales" "Los Amigos De Los Animales" "Aproximaciones" And "Aviones".