Amitabh Bachchan essays the role of 'Raja Guruvu' by name Kosayi Venkanna in 'Sye Raa'. He is more like a mentor for Uyyalawada Narasimha Reddy. First Look of Amitabh Bachchan is being unveiled Today on the eve of his 76th birthday. So much detailing has been done to attain perfection in the makeover of the Bollywood Megastar. It's going to be yet another memorable character in the glorious career of Big B. Motion Poster of Amitabh Bachchan has been designed exceptionally well. Background Score by Amit Trivedi offers goosebumps. This Young Talent could emerge as the most-sought after Composer after the release of 'Sye Raa'