 After Subhash Chandra Bose shifted to Southeast Asia from Germany in 1943, he with the help of Mumtaz Hussain, a writer with the Azad Hind Radio and Colonel Abid Hassan Saffrani of the INA, had rewritten Tagore’s "Jana Gana Mana" into Hindustani "Subh Sukh Chain" for being used as the national anthem.Bose attached great significance to music as a source of inspiration for a force that was being prepared to fight till the finish.Bose came down to the then INA broadcasting station at the Cathay Building in Singapore and asked Capt.