Listen to Tum Na Jane Kis Jahan Men Kho Gaye online. Tum Na Jane Kis Jahan Men Kho Gaye is a Hindi language song and is sung by S. D. Burman and Lata Mangeshkar. Tum Na Jane Kis Jahan Men Kho Gaye, from the album Lata Mangeshkar - Music World, was released in the year 2002. The duration of the song is 3:31. Download Hindi songs online from JioSaavn.