Chaska - Kyaa Kool Hai Hum by Sunidhi Chauhan, Kunal Ganjawala

Not every song from Kyaa Kool Hai Hum lingers, but Chaska - Kyaa Kool Hai Hum is the one that stays. What makes Chaska - Kyaa Kool Hai Hum musically distinctive is the composition by Anu Malik, which balances simplicity with depth.

Sunidhi Chauhan, Kunal Ganjawala inhabits this song completely, making every phrase feel like it was written specifically for this voice. The story told by a talented ensemble cast in Kyaa Kool Hai Hum finds its musical expression here — Chaska - Kyaa Kool Hai Hum is where the film's heart beats loudest.

2005 marked the release of Kyaa Kool Hai Hum, and Chaska - Kyaa Kool Hai Hum was the track that ensured the album would be remembered. 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 7:33, the song is exactly as long as it needs to be, which is the hardest length for a songwriter to find. Songs like Chaska - Kyaa Kool Hai Hum are the reason people fall in love with Hindi music and never quite fall out of it.