DSP Known for Best Music Says Kajal Aggarwal, Sardaar Gabbar Singh Movie Interview on Telugu Filmnagar. The movie ft Pawan Kalyan and Kajal Aggarwal. Directed by Bobby and music composed by Devi Sri Prasad. Produced by Sharrath Marar.Sardaar Gabbar Singh movie also ft Ali, Brahmaji, Raai Laxmi, Brahmanandam, Vennela Kishore and Prabhas Sreenu in supporting roles.