The Sound of Protest offers a brand-new take on the subject of protest songs. This is no home for hand-wringing worthiness, but a film bristling with iconic, successful high impact and powerful songs. Music that also happen to be loaded with meaningful messages and full of intent. The film asks a provocative question. Do Protest Songs make a difference? How does the next generation make themselves heard? The answers, from an exclusive cast list of singers and songwriters are revelatory.