Dive into the story behind the legendary "Vanguard of Dub" Iration Steppas Sound System. A journey into Chapeltown's ghetto in Leeds where a local youngster Mark Iration revolutionised the Dub scene alongside his long-time accomplice in musical murder Dennis Rootical. From growing up in a West-Indian community and blasting their ghetto blasters, to building the huge Iration Steppas sound system and becoming a major player that changed the course of music history.