https://aboutbasquecountry.eus/en/2016/12/26/zorionak-eta-urte-berri-on-with-basque-carols-from-cambridge-and-an-olentzero-from-tolosa-in-1952/
Zorionak eta Urte Berri On.  With Basque carols from Cambridge, and an Olentzero from Tolosa in 1952