Kajra Re - Bunty Aur Babli by Javed Ali, Shankar Mahadevan, Alisha Chinai, Gulzar

Not every song from Bunty Aur Babli lingers, but Kajra Re - Bunty Aur Babli is the one that stays. The music, composed by Shankar, Ehsaan, Loy, carries the song forward with a confidence that matches the performance.

The performance by Javed Ali, Shankar Mahadevan, Alisha Chinai, Gulzar is the centrepiece here — controlled where it needs to be, open where it counts. The connection between Amitabh Bachchan, Abhishek Bachchan, Rani Mukerji, Kiran Juneja, Liliput, Prem Chopra, Puneet Issar, Raj Babbar, Rajesh Vivek, Rameshwari, Ranjeet, Ravi Baswani, Sanjay Mishra, Tania Zaetta, Virendra Saxena, Yunus Parvez, Pratima Kazmi, Aishwarya Rai Bachchan and this song is part of what makes it resonate beyond the film itself.

By the end of 2005, Kajra Re - Bunty Aur Babli had moved well beyond its original audience and into everyday playlists. 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 8:02, the song is exactly as long as it needs to be, which is the hardest length for a songwriter to find. Kajra Re - Bunty Aur Babli is a reminder that the best music does not need to announce itself. It only needs to be heard.