Calella 2017 – Calella sings – Urcsa Light of Hope Choir (South Africa) Canta al mar – Festival Coral Internacional. Calella sings… Urcsa Light of Hope Choir (South Africa). source November 10, 2017
Calella 2017 – Calella sings – Jugendchor der Singschule Sense (Switzerland) Canta al mar – Festival Coral Internacional. Calella sings… Jugendchor der Singschule Sense (Switzerland). source November 10, 2017
Calella 2017 – Calella sings – Mješoviti Hor “Srbadija” (Bosnia and Herzegovina) Canta al mar – Festival Coral Internacional. Calella sings… Jugendchor der Mješoviti Hor “Srbadija” (Bosnia and Herzegovina). source November 10, 2017