Movie - October Singer - Rahat Fateh Ali Khan Music - Anupam Roy Lyricist - Tanveer Ghazi Arrangement & Progamming by Shamik Chakraborty Acoustic Guitar & Bass by Sanjoy Das Electric Guitar by Rishabh Ray Drums by Sandipan Parial Tabla by Joy Nandi Flute by Sushanta Nandi Instruments Recorded by Debojit Sengupta at Sonic Solution, Kolkata Mixed by Shomi Chatterjee Mastered by Donal Whelan (Hafod Mastering, UK) Cast - Varun Dhawan & Banita Sandhu Production House - Rising Sun Films Producer - Ronnie Lahiri & Sheel Kumar Director - Shoojit Sircar Music on Zee Music Company