The makers of upcoming political thriller Satyagraha recently launched the film's song titled 'Raghupati Raghav'. Present at the song launch were the lead actors of the movie Amitabh Bachchan, Kareena Kapoor, Ajay Devgn, Arjun Rampal and Manoj Bajpayee among others. The director of the film Prakash Jha, Prasoon Joshi and Bhushan Kumar too were present at the do.