Sukhwinder Singh is an Indian singer best known for working as Bollywood playback artist. Singh is famous for singing "Chaiyya Chaiyya" for which he won the Best Male Playback Award at the 1999 Filmfare Awards. The song, which was, from Mani Ratnam's 1998 film Dil Se, was composed by A. R. Rahman, written by Gulzar, and sung in duet with Sapna Awasthi. It was also featured in the musical Bombay Dreams, and, in remixed arrangements, in the titles and credits segments of Spike Lee's 2006 film, Inside Man. Singh later gained more international fame for singing "Jai Ho" from the film Slumdog Millionaire, which won an Academy Award for Best Original Song and a Grammy Award for Best Song Written for a Motion Picture, Television or Other Visual Media.

Source: Wikipedia