Megastar Amitabh Bachchan is elated with the fact that the music of his debut Hollywood project "The Great Gatsby" has topped the music charts.

The music has been composed by Craig Armstrong.

"Incredible! The music of 'Great Gatsby' opens Number one on charts... this is historic. Fabulous tracks from great artists.. hear it," Big B posted on Twitter.

Directed by Australian Baz Luhrmann the movie will open the 66th edition of Cannes International Film Festival on May 15. The movie also stars Leonardo DiCaprio.