The trailer of the Hindi version of 'The Jungle Book' was released on Thursday. Priyanka Chopra will voice the character of the python 'Kaa' while Irrfan Khan will be the voice behind 'Baloo'. Meanwhile, Nana Patekar will lend his voice to 'Shere Khan'. The film will release in India on April 8, a week before its US and UK release.