Big B in praise of Mika Singh

Mega star Amitabh Bachchan has praised singer Mika Singh's style of singing in the song "Kammu" in his new film "Department". Big B is of the opinion that the song is not just shoved in but it is an integral part of the film. Big B can be seen in some stylish dance steps in the film. The film also stars Sanjay Dutt and Rana Dagupathi.