young tiger ntrs nannaku prematho is continuing its dream run at the boxoffice and is racing towards the 50 crore club before the films release ntr sang a song in kannada star puneeth rajkumars 25th film chakravyuha now the young tiger will be the chief guest at the films audio launch event on the 12th of february ntr is a close friend of chakravyuhas producer sk lohith and it was upon his request that he gave his nod to sing for a peppy number in the film incidentally leading actress kajal aggarwal also made her playback singing debut with this film chakravyuha is being directed by journey fame saravanan and the film is set for a grand release in march