Disco Nights (Rock-Freak)" is a 1979 disco and funk hit by the American band GQ, from their debut album Disco Nights. Written by Emanuel LeBlanc, Herb Lane, Keith Crier, and Paul Service, the single topped the R&B charts, hit #12 on the pop charts, and was a major crossover success that sold over a million copies. The song was produced by Beau Ray Fleming and Jimmy Simpson and recorded at Sigma Sound | Mark Hall