New Delhi, May 29 -- Bollywood actor Aditya Roy Kapur has turned singer for the final instalment of Anurag Basu's trilogy - Metro...In Dino, which will be released on July 4. The Aashiqui 2 actor also starred in Ludo, the second instalment of Basu's trilogy of hyperlinked cinema.

At the music launch of the movie's first track, 'Zamaana Lage,' music composer Pritam revealed that Aditya has lent his voice to several songs in the film, as is the case for several musicals.

"Musical-based stars sing their own songs, and in this too ('Metro...In Dino'), the musicals that have been filmed on Adi have been sung by him," Pritam said.

Impressed by the actor's voice, the music composer remarked: "He is sounding amazing."

There are a total of ten...