MUMBAI - Singer Pawandeep Rajan, who won “The Voice India” last year, paid a surprise visit to the set of “The Voice India Kids” - a children's version of the popular singing reality show - to meet his mentor and popular Bollywood singer Shaan. Shaan was shooting along with singers Neeti Mohan and Shekhar Ravjiani when Pawandeep came on the set to meet him. He was taken aback and was surprised to meet Pawandeep.