Listen to Koi Na Jaane Kab Tu Kahan online. Koi Na Jaane Kab Tu Kahan is a Hindi language song and is sung by Udit Narayan, Sarika Kapoor, Sadhana Sargam and Vicky Mehta. Koi Na Jaane Kab Tu Kahan, from the album Panaah, was released in the year 1992. The duration of the song is 1:56. Download Hindi songs online from JioSaavn.