Mark ‘Ruff’ Ryder Strictly Underground DJ/Producer of dance music None of the hype of the music industry but a truly underground figure that has been creating monster underground tunes since the beginning of the UK house scene and who is also a serious part of the UK house music dance history. Mark Ruff Ryder has always been a true champion of the UK music and its ever-changing scene. Setting up Strictly Underground records in 1988 Mark embarked on a mission to produce serious