The music by Shankar–Ehsaan–Loy and lyrics by Niranjan Iyengar serve the narrative rather than interrupt it. The theme song, "Sajda" (a prayer of prostration), blends Sufi qawwali with Western orchestration, becoming an anthem for divine love that transcends religion. Another track, "Tere Naina," plays during the couple’s happier days, making their subsequent fall even more painful.

This article delves deep into the film's plot, its powerful themes, the stellar performances, its critical and box office reception, and the lasting cultural impact that continues to be relevant more than a decade after its release.

: To portray Rizwan Khan’s Asperger’s syndrome authentically, Shah Rukh Khan (SRK) spent months reading books, watching videos, and interacting with people who have the condition. He reportedly even remained in character at home during the filming process.