Birha Ki Rain Sooni Sooni - Tanhaai by Mohammed Rafi, Usha Khanna

Few songs from 1972 have held their ground as well as Birha Ki Rain Sooni Sooni - Tanhaai, a track that keeps finding new audiences. Usha Khanna has a history of strong work, and the music on Birha Ki Rain Sooni Sooni - Tanhaai is among the most memorable of it.

Mohammed Rafi, Usha Khanna brings a warmth to Birha Ki Rain Sooni Sooni - Tanhaai that no production choice could manufacture — it has to be felt, and here it is. Rehana Sultan, Anil Dhawan, Radha Saluja, Mehmood, Madan Puri gave the film its soul, and Birha Ki Rain Sooni Sooni - Tanhaai is the song that most directly channels that feeling into music.

1972 was a strong year for Hindi music, and Birha Ki Rain Sooni Sooni - Tanhaai was among the reasons why. It fits the playlist for almost any occasion, which is rare — most songs have a narrow emotional window. This one does not.

Running to 3:23, the song is exactly as long as it needs to be, which is the hardest length for a songwriter to find. The staying power of Birha Ki Rain Sooni Sooni - Tanhaai is not a mystery. It is just what happens when every element of a song is exactly right.