SIDNEY CHARLES, LUUK VAN DIJK & MORE AT STEELYARD! Groovebox returns to Sheffield for a huge day-to-night celebration of underground electronic music at the iconic Steelyard Sheffield on Saturday 26th September 2026. Bringing together a carefully curated lineup of rising stars and established selectors, this edition features standout performances from Sidney Charles and Luuk Van Dijk, two of the most respected names in contemporary house music. Joining them are Ellis Garner and Emma 2000, delivering a soundtrack of rolling grooves, cutting-edge house, and high-energy dancefloor moments from start to finish. Expect world-class production, an electric atmosphere, and a crowd united by a passion for quality electronic music as Groovebox transforms Steelyard into one of the UK's essential dance music destinations. Lineup Sidney Charles Luuk Van Dijk Ellis Garner Emma 2000 Event Details Date: Saturday 26th September 2026 Time: 14:00 - 23:00 Venue: Steelyard Sheffield