"It's a Sin" (1987) is the definitive by the Pet Shop Boys. It serves as both a sweeping theatrical anthem and a biting social critique . 🎭 The Sound: Operatic Grandeur

The song uses a "Sturm und Drang" intensity, blending disco energy with the gravity of a Gothic cathedral .

Produced by Stephen Hague, the track features thundering drums , synthesized stabs, and a literal NASA countdown.