The choir recorded 2 cassettes in 1996 and in 1998 as well as 3 CDs in 1998, 2003 in the church of Jatxou and in 2004 in the church of St Etienne de Baigorry.

Lapurtarrak cultivates a highly Basque repertoire, traditional (Guridi, Donostia, ...) and modern (Domercq, Busto ..) not forgetting other types ranging from classical music to international folklore through gospel and orthodox liturgy.