 That December they stopped performing live in order to start composing for what would be their second studio album called Calaveras ("Skulls"), but they had already gone through another change when 'Pichu' Villanustre left the band without someone to take care of drums.At that time, they were rehearsing at "Elepé", Álvaro "Alvin" Pintos's studio.Facing the time to record a new album, and without a drummer they asked Alvin, who at that time already was El Cuarteto de Nos drummer to learn and make all the rhythmic arrangements to all the new songs in just one week.