Pawan Kalyan's highly anticipated movie Gabbar Singh audio songs release will be held on April 15 in a grand public function, says production hands. The shooting of the film is completed barring climax episodes and the makers are planning to shoot it from Mar 9 in Hyderabad. Shruti Hassan is playing heroine opposite Pawan Kalyan for the first time in this Bollywood remake. Gabbar Singh is surrounded by huge hype and the teaser trailer released recently has set new record online. Harish Shankar directs the movie on Parameswara Arts banner, while Bandla Ganesh Babu produces it. Devi Sri Prasad has scored music for this film which is slated to release on May 9.