Beyond the main film version, several official remixes and variations were released on the Ra.One soundtrack from T-Series :
Akon surprised the production team by insisting on singing the Hindi parts himself instead of just the English lines. He reportedly learned the Hindi lyrics and phonetics in just three to four hours . Wanna Be My Chammak Challo Akon Mp3
The positive response was so significant that Akon expressed interest in creating a dedicated branch to produce more Bollywood music with local talent. Official Versions & Availability Beyond the main film version, several official remixes