Complex sentence: In that year they recorded their first studio album "Arbeit Macht Frei", performed at many musical and cultural events, went on tour in Chile, and they took part in the eight Biennale de Paris.
Split into simpler sentences: In that year they recorded their first studio album "Arbeit Macht Frei", that was performed at many musical and cultural events. They went on tour in Chile, and took part in the eight Biennale de Paris.