Everyone is eagerly waiting for RGV and Big B's upcoming film Department. In this latest song Kammo Amitabh will be shaking a leg in his signature style. Kammo is sung by Mika and Sudesh Bhosle. Composed by Bappi Lahiri the song also features Sanjay Dutt and Rana Daggubati. Here is a look at latest song Kammo from Department.