Listen to Is Jahan Ki Nahi Hai - JB online. Is Jahan Ki Nahi Hai - JB is a Hindi language song and is sung by Rajesh Roshan, Lata Mangeshkar, and Nitin Mukesh. Is Jahan Ki Nahi Hai - JB, from the album King Uncle - With Jhankar Beats, was released in the year 1992. The duration of the song is 5:44. Download Hindi songs online from JioSaavn.