Listen to Tum Na Jane Kis Jahan Men Kho Gaye - Jhankar Beats online. Tum Na Jane Kis Jahan Men Kho Gaye - Jhankar Beats is a Hindi language song and is sung by Hero And king Of Jhankar Studio and Lata Mangeshkar. Tum Na Jane Kis Jahan Men Kho Gaye - Jhankar Beats, from the album Lata Aur Unki Yaad Vol 1 - Jhankar Beats, was released in the year 2023. The duration of the song is 3:06. Download Hindi songs online from JioSaavn.