One of the leading modern UK hardcore imprints with resident crew Fracus, Darwin, Entity, Chwhynny, Sam B, CDjay, Phenex and the late Nu Foundation. Established as a compilation album brand in 2006, in early 2009 HU started releasing vinyl and digital singles. Hardcore Underground is best known for their Hardcore Underground mix CD series, but have a wide selection of songs with various styles in hardcore distributed by their sublabels HU Digital and HU Breaks.