Listen to Laai Kushi Ki Duniyaa online. Laai Kushi Ki Duniyaa is a Hindi language song and is sung by Mukesh and Suraiya. Laai Kushi Ki Duniyaa, from the album Evergreen Duet Mukesh, Vol. 2, was released in the year 2024. The duration of the song is 3:12. Download Hindi songs online from JioSaavn.