India, Aug. 21 -- Their chartbuster single, Lamberghini that came out last year, remains a dance video and party favourite, and Onkar Singh and Gautam Sharma aka The Doorbeen are ready with their next song, Prada. And now they have none other than actor Alia Bhatt collaborating with them. Boy, has life changed for them!

"We definitely didn't anticipate such a response to our first song! We were surprised that so many Bollywood people had been listening to it. It has motivated us to stay focused," they say.

The duo is thrilled about having Alia for Prada. "We are feeling so happy! We always wanted to work with Alia ma'am, and had this thought 'It would be really big if she featured'. We sent her the song, and she expressed an interest. We ...