The entire shooting of Studio 18 and Sunrise Pictures Pvt. Ltd.?s HALLA BOL, a hard-hitting film depicting an unique awakening in the masses, has been completed. Post- production work is currently on in full swing. Directed by Rajkumar Santoshi (from his own story and screenplay) for producer Abdol Samee Siddiqui, the film stars Ajay Devgan, Vidya Balan, Pankaj Kapoor and Darshan Jariwala. It has music and background score by Sukhwinder Singh, lyrics by Sameer and Mehboob, dialogues by Ranjit Kapoor, cinematography by N Nataraja Subramaniam, production design by Nitish Roy, action by Abbas Ali Moghul, editing by Steven Bernard and sound by Rakesh Ranjan.