Some heard him sing, some stood there and noticed him but there a few who actually came up and gave him some money. Sonu used prosthetics and make-up to hide his identity. The melodious singer began his day, with his popular song from Kal Ho Na Ho - 'Har ghadi badal rahi hai...'. Sonu revealed that the reason behind this was to experience the little joys of life. 

 

Looks like Sonu has a lot of free time in hand. Isn't it?