Bollywood has seen thousands of films over the decades, some celebrated for their box office success and others remembered only faintly, if at all. Yet, among the films that failed to make a mark on audiences, a surprising number left behind something valuable and lasting: their vinyl records. These so-called one-scene wonders, movies that flopped despite perhaps one memorable moment or performance, often produced soundtracks that gained a life of their own. Today, these rare LPs have become...