Pier Paul Berzaitz (1951 – Musculdy, Soule) is a well-known singer and songwriter. In addition to writing and composing his own songs, he has also written pastorales. Over the last few years, he has composed several major performances. The latest was in Amaiur, with the first show on 21 July in Amaiur (Navarre), before being played on 10 and 11 August 2012 at the castle in Mauleon.