The title track of 'Chaamp' has hit the internet and its video is already making the viewers go gaga over it. The video features Dev as Shivaji and captures the moments of his training as Shivaji turns into an expert heavyweight boxer gradually. Not only the common audience and fans, Dev's hard work for the film seem to have impressed superstar Prosenjit Chatterjee as well. The noted actor took to his Twitter handle to pour appreciations. Check out the tweet here.