. . "Chammak Challo"@en . "2011-09-12Z"^^ . . . "\"Chammak Challo\" is a song composed by music director duo Vishal-Shekhar and Giorgio Tuinfort as a part of the soundtrack for the 2011 Bollywood film Ra.One. The female vocals were provided by Hamsika Iyer while male vocals were provided by Akon: It is his first musical collaboration with Indian artists. There are four other versions of the song in the album, including a remix by Abhijit Vaghani, another remix by DJ Khushi and an international version sung solely by Akon."@en . . . . . . . . . . "226.0"^^ . .