Big FM, 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 44 cities.

Big FM is the only private FM radio station, which is being broadcast from Srinagar and Jammu in Jammu And Kashmir State. Big FM lately announced to invest Rs. 4,000,000,000 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 too 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 and so on.

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

Bangalore Tagline: Keli Kelisi Life Nimmadagisi, Chamkaisi Chindi Udaisi	Gwalior Tagline: Suna Sunao Life Banao	Mumbai Tagline: Suno Sunao Life Banaao	Thiruvananthapuram Tagline: Kelkku Kelppikku Life Kondaadu
Chennai Tagline: Kekkalaam Pesalaam Life Kondaadalaam	Hyderabad Tagline: Vini Vini Pinchoo Life Andinchoo	Rajkot Tagline: Sumbhado Sumbhadavo Life Banao	Goa Tagline: Aik Aikai, Life Fulai (Konkani)
Guwahati Tagline: Sunok Sunawok Life Bonawok	Jamshedpur Tagline: Suna Sunao Life Banao	Solapur Tagline: aika aikwa life banwa	Visakhapatnam Tagline: Vini Vini Pinchoo Life Andinchoo

BIG 92.7 FM is an Adlabs Films Ltd effort and since the launch of its first station in September 2006, this radio channel has expanded at a phenomenal pace creating history by launching 45 station network in 18 months. Having completed its goal of a pan India, Big FM is believed to be the most vast radio network spanning across 45 cities, 1000 towns and 50,000 villages to reach 200 million Indians across India.

Big FM has become a medium of entertainment beyond the metros, even to virgin markets, offering consumers and advertisers a new experience of this medium of entertainment. Within a short span of time with distinguishing content and pioneering promotion, BIG 92.7 FM has established a position of leadership in the FM space and resolutely laid the foundation for an exciting future ahead.