Cast: Amitabh Bachchan, Saif Ali Khan, Manoj Bajpayee, Deepika Padukone, Poorbi Anand, Prateik Babbar Music Directors: Shankar Ehsaan Loy Lyricist: Prasoon Joshi Singers: Pt. Channu Lal Mishra, Shreya Ghoshal, Mohit…