Music composer AR Rahman has issued a passionate statement after a Muslim organisation issued a fatwa against him for being part of an Iranian film on Prophet Muhammad. In a season when rationalists are being murdered, where free thought is being attacked, we look at what some are calling the fatwa factory. In the collision between music and mullahs, is it AR Rahman who has actually hit the high note? Filmmaker Kabir Khan and Sufi singer Zila Khan join the show.