Amitabh Bachchan using the word 'Badumbaa' in all his '102 Not Out' tweets has got our attention and yes it is surely a word having a special place in Big B's heart. Mr. Bachchan has a song recorded titled 'Badumbaa' for '102 Not Out' that has the actor dancing with a lot of euphoria and charm being the oldest dad of the millennium.

In the film, Amitabh plays a 102-year-old father to 75-year-old Rishi Kapoor in 102 Not Out, has unveiled the teaser of the song. Amitabh and Rishi have performed themselves in this groovy number. Big B even tweeted a black and white pic while recording the song and wrote, ''ZUMBA ZUMBA BADUMBAAA! Presenting a glimpse of BADUMBAAA! Watch the video and take part in the #MyBadumbaaaStep contest to meet me and @Chintskap! BadumbaaaOfficialTeaser … @umeshkshukla @SonyPicsIndia #AmitabhBhattacharya @JimitTrivedi06 @saregamaglobal #102NotOut.''

Click here to watch the teaser of the song.

We got a glimpse of the song on Kent Cricket Live on Sunday where Kapil Dev interviewed Amitabh Bachchan. Explaining the word Badumbaa Big B said, "Badumbaa. Ye ek josh hai, ye khushi ka ehsaas hai jo is gaane se zaahir ho jaega aapko." The song is scheduled to release on April 19. 

Helmed by Umesh Shukla who had earlier woven the Paresh Rawal and Akshay Kumar hit film 'Oh My God!' is set to entertain us with this unusual slice of life comedy. The film is a tribute to the old generation as it is a quirky take on the world's oldest Father and Son duo. Bankrolled by SPE Films India, Treetop Entertainment and Umesh Shukla's Benchmark Pictures 102 Not Out is slated to release on 4 May.