Is there anything that Aamir Khan can't do? There's a reason he's called 'the perfectionist'. After he perfected the role of a wrestler, he is all set to turn a rapper for his upcoming flick, 'Dangal'. The song will be composed by Pritam and the lyrics will be penned by Amitabh Bhattacharya. And known for putting in his best for anything, Aamir practised for a full two weeks before going in for the final recording. The song nevertheless has created more buzz around the movie and is an added bonus for Aamir fans. Aamir has previously lent his voice for the extremely popular number, 'Ae Kya Bolti Tu' from Ghulam. He had also crooned a few lines for Sarfarosh (Iss Deewane Ladke Ko). Let's see if he can recreate that magic once again!