Gabbar Singh Teaser Trailer: Finally, the much awaited Power star Pawan Kalyan’s Gabbar Singh teaser trailer has been released by the production house. Perhaps repeated procrastinations have made the fans go further buoyant. Producer Ganesh Babu thought to release Gabbar Singh movie teaser trailer for Maha SIvarahtir festival but the movie’s shooting works have prompted the producer to postpone the teaser.