Shah Rukh Khan unveiled a promo the most awaited song of the season Chammak Challo from the Ra.One on the auspicious day of Eid.

SRK is seen doing Bharatnatyam and Kareena Kapoor looks stunning in a red sari matching her steps with SRK in the song, which is choreographed by Ganesh Hegde. The item song has been composed by Vishal and Shekhar and has been sung byAmerican R&B singer Akon

Directed by Anubhav Sinha Ra. One is slated for a Diwali release.