After the entire nation addicting to Why this Kolaveri di scored by young debutant music director Anirudh and penned and crooned by Dhanush, it's now Big B Amitabh Bachchan who got smitten by the crazy lyrics song.

Amitabh has praised the song on the social networking site and also congratulated Dhanush and Aishwarya, the director. "Just heard 'Kolaveri di' after much talk on it ... its so original and catchy ...congrats Dhanush and Aishwarya (Rajni's daughter) .. love," said Big B.

Happy with Amitabh's tweet, Dhanush tweeted,

"Its a gr8 honor 2 get a tweet 4m big b,very kind of him.I dedicate d tweet 2 all u Guys who made kolaveri this big.love you guys. God bless."

Why this Kolaveri di turned out to be hit national wide and it is the first Tamil song to be played in all the radio stations across the nation.