Listen to Ek Bar aaja aaja Muskan online. Ek Bar aaja aaja Muskan is a Hindi language song and is sung by Manish Mastana. Ek Bar aaja aaja Muskan, from the album Ek Bar aaja aaja Muskan, was released in the year 2022. The duration of the song is 4:52. Download Hindi songs online from JioSaavn.