The track was composed and written by Mithoon, featuring playback vocals by Arijit Singh. Within the context of the film, the song serves as the emotional core of the narrative, highlighting the deep, unconditional devotion and romantic bond between the main characters, Rahul and Arohi. Musical Characteristics Musically, “Tum Hi Ho” is driven by a gentle piano progression, subtle acoustic string arrangements, and a slow, steady tempo. I chose this song because it served as a major turning point in modern Indian film music, popularizing a contemporary wave of romantic piano ballads across the global music scene.

https://www.youtube.com/watch?v=10iV-krF-6g