Sun TV airs FM radio at Varanasi Hindu - Mumbai (PTI): Kalanidhi Maran-promoted media group Sun TV on Monday said it had launched an FM radio station at Varanasi. The radio station commenced operation under the brand 'S' FM through South Asia FM Ltd -- a subsidiary of Sun TV, ... Sun TV Network launches 'S FM' in Varanasi Sun TV launches radio station in Varanasi |