Saltburn, TikTok and a naked Barry Keoghan: Sophie Ellis-Bextor rejoices over Murder on the Dancefloor’s revival

Exclusive: British pop star and ‘Saltburn’ writer and director Emerald Fennell react to a renewed appreciation for Ellis-Bextor’s 2001 hit, as it goes viral on TikTok and re-enters the charts after featuring in the class satire