The recently released song, Dekhlenge Saala, from Pawan Kalyan's upcoming film, Ustaad Bhagat Singh, has sparked fan frenzy. The peppy song has become an instant rage among the audiences and quickly clocked record views on social media. Shot at a specially built set at a studio in Hyderabad, Pawan's graceful dance moves were a major highlight. But here's an interesting backstory behind the song. Pawan battled high fever While Pawan was appreciated for his dance movements, we learnt that he has been battling high fever going into the song shoot.