The Sound of Hope Facebook Page
Emanuele Michetti, writer and director of The Sound of Hope Official Website and Facebook Page
Renato Portillo, music professor and musician Facebook Page
MusAid Official Website and Facebook Page
El Sistema de Coros y Orquestas Juveniles El Salvador Website
Preludio Music School Facebook Page
Joven Camerata de El Salvador Facebook Page
Ministerio de Cultura El Salvador Official Website