"Disco Nights (Rock-Freak)" is a song written by Emanuel LeBlanc, Herb Lane, Keith Crier and Paul Service and performed by American band GQ, from their 1979 debut studio album Disco Nights. The song was produced by Larkin Arnold, Beau Ray and Fleming Jimmy Simpson. The original title is "(Rock-Freaks) Disco / Boogie". The single ranked No. 76 on the Billboard Year-End Hot 100 singles of 1979.