Bharti Airtel Limited (NSE: BHARTIARTL, BSE: 532454), commonly known as Airtel, is an Indian telecommunications company that operates in 20 countries across South Asia, Africa and the Channel Islands. It operates a GSM network in all countries, providing 2G, 3G and 4G services depending upon the country of operation. Airtel is the fifth largest telecom operator in the world with over 243.336 million customers across 20 countries as of March 2012. It is the largest cellular service provider in India, with over 183.3 million subscribers at the end of May 2012. Airtel is the third largest in-country mobile operator by subscriber base, behind China Mobile and China Unicom.

Airtel is the largest provider of mobile telephony and second largest provider of fixed telephony in India, and is also a provider of broadband and subscription television services. It offers its telecom services under the airtel brand, and is headed by Sunil Bharti Mittal. Bharti Airtel is the first Indian telecom service provider to achieve Cisco Gold Certification. It also acts as a carrier for national and international long distance communication services. The company has a submarine cable landing station at Chennai, which connects the submarine cable connecting Chennai and Singapore.

Allah Rakha Rahman (born 6 January 1966 as A. S. Dileep Kumar) is an Indian composer, singer-songwriter, music producer, musician, multi-instrumentalist and philanthropist. Described as the world's most prominent and prolific film composer by Time, his works are notable for integrating eastern classical music with electronic music sounds, world music genres and traditional orchestral arrangements. He has won two Academy Awards, two Grammy Awards, a BAFTA Award, a Golden Globe, four National Film Awards, fifteen Filmfare Awards, thirteen Filmfare Awards South in addition to numerous other awards and nominations. His extensive body of work for film and the stage earned him the nickname “the Mozart of Madras” and several Tamil commentators and fans have coined him the nickname Isai Puyal (English: Music Storm). In 2009, Time placed Rahman in its list of World's Most Influential People. The UK based World Music magazine Songlines named him one of 'Tomorrow's World Music Icons' in August 2011.