Title Track By Shilpa Rao: Kalank

In the film, it highlights the forbidden romance between the characters Zafar (Varun Dhawan) and Roop (Alia Bhatt). Shilpa Rao’s Contribution

The soundtrack was praised for its grand, orchestral sound that matches the film's opulent 1940s setting. Reviewers from BizAsia described the title track as a "genius arrangement" that exudes talent in every aspect. The song became an instant chartbuster and contributed to the film winning several accolades, including the for Best Lyricist. Kalank Title Track by Shilpa Rao

In the duet version, Rao joins for the second verse, providing a hauntingly beautiful counterpoint to the male vocals. Technical Credits Person/Entity Composer Pritam Lyricist Amitabh Bhattacharya Primary Singers Arijit Singh & Shilpa Rao (Duet Version) Music Label Zee Music Company Film Director Abhishek Varman Critical Reception In the film, it highlights the forbidden romance

Rao has described the song as one of the most challenging of her career , requiring a delicate blend of artistry and precision. The song became an instant chartbuster and contributed

The lyrics explore the paradox of love being seen as a "stain" ( Kalank ) by society while remaining a divine ornament for the lover.

The recurring hook, "Kalank nahi ishq hai kaajal piya" (It’s not a stain, it’s the kohl of love), emphasizes surrender and the transformative power of reconciliation.

The song continues her successful streak with composer Pritam, following other hits like "Subhanallah" and "Bulleya".