Big FM 92.7, owned by Indian businessman Anil Ambani, is a nationwide private FM radio station in India. Big FM is broadcasted at 92.7 megahertz and its listenership covers around 45 cities. Big FM is the sole private FM radio station, which is broadcast from Srinagar and Jammu in the State of Jammu and Kashmir. Big FM lately announced to invest a huge sum of money for arranging the transmission equipment, infrastructure and licensing; which would make the proposed network the largest ever. From July 1 2008, Big FM started its transmission outside India as well and the first city to enjoy Big FM was Singapore. The main tagline of Big FM is Suno Sunao, Life Banao.

The afternoon game show Chal Kalti Maar with RJ Rishi is one of the most popular show of Big FM. Big FM has its stations in all the major cities of India and also in some minor ones, thus offering its network to the most remote areas of the country. Some of the cities that enjoy the coverage of Big FM are Delhi, Agra, Asansol, Ajmer, Aligarh, Mangalore, Bhopal, Bikaner, Bareilly, Hissar, Indore, Jalandhar, Jammu, Kanpur, Jhansi, Kolkata, Mysore, Ranchi, Srinagar, Goa, Surat, Solapur, Patiala, Visakhapatnam, Udaipur, Ranchi, Jabalpur, Amritsar, Gwalior, Tirupati and so on. The Radio station is also available in Bhutan and Singapore (XFM 96.3) as well.

The particular taglines of Big FM in the particular cities are as follows -