Sony Music India released the acoustic rendition titled O Mama Acoustic as part of the 7 Khoon Maaf (2011) soundtrack. The piece is performed and composed by Vishal Bhardwaj, showcasing his dual role in the film’s music. Set against the backdrop of a drama starring Priyanka Chopra, John Abraham, and Naseeruddin Shah, the tune aligns with the movie’s tone. Listeners can expect a stripped‑down arrangement that highlights Bhardwaj’s vocal texture. The track has a runtime of TBA. This acoustic offering adds depth to the overall score and is accessible for fans of the film’s music. The song is available in 320kbps and 128kbps MP3 quality.