Woh Mangal Raat Suhani Thi Wo Piya Se Chudne Wali Thi Song Exclusive Instant

Wait, another angle: the song is popular as a lullaby or a romantic song. Let me think. The title suggests it's from a festive or celebratory context, perhaps a play or a film's song. If it's from a play, it might be part of a theatrical tradition. However, in Bollywood, the song might be from "Aashish" (1985) or another film. Alternatively, maybe it's from "Bobby" (1973), but not sure. Alternatively, perhaps it's from a more recent adaptation or a play that's been adapted for YouTube or other platforms in recent years.