Na Tum Bewafa Ho - Ek Kali Muskayee by Madan Mohan, Lata Mangeshkar

Released as part of Ek Kali Muskayee, Na Tum Bewafa Ho - Ek Kali Muskayee announced itself as a standout the moment it reached listeners. Madan Mohan has a history of strong work, and the music on Na Tum Bewafa Ho - Ek Kali Muskayee is among the most memorable of it.

Madan Mohan, Lata Mangeshkar brings a warmth to Na Tum Bewafa Ho - Ek Kali Muskayee that no production choice could manufacture — it has to be felt, and here it is. Joy Mukherjee, Naina Joglekar, Ashok Kumar, Mahmood, Om Prakash, Lalita Pawar, Nirupa Roy, Suresh gave the film its soul, and Na Tum Bewafa Ho - Ek Kali Muskayee is the song that most directly channels that feeling into music.

When it came out in 1968, Na Tum Bewafa Ho - Ek Kali Muskayee felt timely. Years later, it feels timeless. The mood of the track shifts subtly as it progresses, giving even a single listen a sense of journey.

Running to 4:56, the song is exactly as long as it needs to be, which is the hardest length for a songwriter to find. The track stands as evidence that Madan Mohan, Lata Mangeshkar and Madan Mohan, working together, are capable of something well above the ordinary.