छम्मक छल्लो Chammak Challo Lyrics In Hindi – Ra.One छम्मक छल्लो Chammak Challo Song Lyrics In Hindi From Ra.One Movies sung by AKON, Hamsika Iyer. The Song is written by Vishal Dadlani, Niranjan Iyengar and composed by Vishal Dadlani, Akon Music company T-Series. Read more