https://aboutbasquecountry.eus/en/2019/12/17/zorionak-eta-urte-berri-on-with-basque-carols-from-cambridge-and-with-olentzero-from-tolosa-in-1952-2/
Zorionak eta Urte Berri On, with Basque carols from Cambridge and with Olentzero from Tolosa in 1952