​Amitabh Bachchan calls working with son Abhishek Bachchan his 'greatest blessing'

Amitabh Bachchan expressed immense joy and learning from collaborating with his son, Abhishek, emphasizing the blessing of creating together. While the project remains undisclosed, Abhishek is gearing up for the premiere of 'Kaalidhar Laapata' on July 4.