Thayn Thayn Full Song Making - Abhishek Bachchan puts on the singer's hat for the peppy 'Thayn Thayn' song, while music composer Pritam Chakraborty gets the tune just right. Catch Abhishek Bachchan and director Rohan Sippy talk about the song in this making video of 'Dum Maaro Dum'.
