Elsa Armengou (6) – trumpet
Alba Armengou (9) – trumpet and voice
Alba Esteban (11) – saxo
Edu Ferrer (12) – saxo and voice
Joan Martí (12) – saxo
Max Tato (12) – trombone
Carla Motis (13) – guitar, ukelele and banjo
Magalí Datzira (14) – bass and voice
Paula Berzal (14) – trombone and voice
Andrea Motis (16) – trumpet, saxo and voice
Iscle Datzira (16) – saxo
Eva Fernández (16) – saxo and voice
Jaume Ferrer (16) – saxo
Carles Vàzquez (16) – saxo
Dani Téllez (16) – trombone
Marc Martínez (16) – piano
Raúl Castro (17) – trombone and tuba
Martí Ibáñez (17) – saxo
Pablo Fernández (18) – trumpet
Arnau Julià (19) – drums
Sant Andreu Jazz Band The Film 
This remarkable musical story is a most entertaining educational project that deserves every single word of praise that many viewers have bestowed – and no doubt will bestow – on it now and in the future. Every single participant. young and old, is a credit to Music. Chris Pirie
stunning makes we want to keep teaching!!!