Amitabh Bachchan were at the Music Launch Of Rajpal Yadav Debut venture as a producer Director of the film "Ata Pata Laapata.Mr bachchan Tweet after it:T 876 - Went to release of Rajpal Yadav's film "Ata Pata Laapata" audio ... smart programme ... great enthusiasm and energy.Also Sohail Khan were spotted at an event and praised alot to rajpal For His debut venture.Rajpal Expressed his joy after having Mr Amitabh Bachchan for the music launch.