Amitabh Bhattacharya is an Indian lyricist and playback singer who works in Bollywood films. He shot to fame with the film Dev.D. The song "Emotional Attyachar" from the movie was an instant hit. He has been continuously writing lyrics for a variety of Bollywood movies since then and has also sung a few of them. Bhattacharya has also maintained a close association with Amit Trivedi since their first film Aamir. He has written the lyrics or sang for most of the film albums composed by the latter. His lyrics have been variously described as "frillfree" and "smartly worded".
Amit Trivedi is a talented Indian film composer, musician, singer and lyricist, working in Bollywood. After working as a theatre and jingle composer and composing for non-film albums, he debuted as a film composer in the 2008 Hindi film Aamir, and shot to fame in the Hindi film music scene with his critically acclaimed work in the more popular Dev.D (2009), which earned him several accolades, including the 2010 National Film Award for Best Music Direction for Dev.D.