O Sahiba - Kasam by Udit Narayan, Kavita Krishnamurthy

The Kasam album has several strong tracks, but O Sahiba - Kasam is the one most listeners come back to first. What makes O Sahiba - Kasam musically distinctive is the composition by Udit Narayan, Kavita Krishnamurthy, Viju Shah, which balances simplicity with depth.

Udit Narayan, Kavita Krishnamurthy's vocal here has a quality that is difficult to describe but impossible to miss — it simply feels true. a talented ensemble cast are at the heart of Kasam, and O Sahiba - Kasam captures their dynamic at its most compelling.

The song dates from 2001, but nothing about it sounds dated — the emotions it captures are not tied to a moment. It is the kind of track that works at full volume with friends and equally well in a quiet room alone — the mood adjusts without the song changing.

Running to 4:50, 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 Udit Narayan, Kavita Krishnamurthy and Udit Narayan, Kavita Krishnamurthy, Viju Shah, working together, are capable of something well above the ordinary.