The background music (BGM) for the 2004 crime drama was composed by the duo Salim–Sulaiman (Salim Merchant and Sulaiman Merchant ). Key Characteristics and Significance
: Unlike many contemporary Bollywood films of its time, Ab Tak Chhappan is a songless film . The background score carries the entire emotional and narrative weight without the aid of traditional musical numbers.
Following the film's success, a dedicated soundtrack album containing the background score was released by Crescendo Music . This was considered an unusual move for the Indian film industry at the time, as typically only song-based soundtracks were commercially released. Technical Credits : Salim Merchant and Sulaiman Merchant . Mixing : Sulaiman Merchant . Mastering : John Dent.
: The music is designed to complement the film's gritty, realistic portrayal of the Mumbai Police Crime Branch and encounter specialist Sadhu Agashe (played by Nana Patekar).