Senior Hero Nandamuri Balakrishna whose recent outing 'Jai Simha' turned out to be a disaster the box office is celebrating his 60th birthday today and so many fans and celebrities have been wishing him on social media. 

On the occasion of his birthday, NBK himself has come forward to give his fans a memorable gift by releasing a video of him singing his favourite song Shiva Shankari from his father NTR's 'Jagadekaveeruni Katha' movie. Balayya join hands with music composer Yajamanya for this song. The video is currently going viral on the Internet and the fans are going Gaga about Balakrishna's energy and voice. 

This sure is a sweet surprise by Balakrishna to his fans on his birthday. On the work front, Balakrishna is going to join hands with director Boyapati Srinu for his upcoming action entertainer.