Listen to Hum Aapke Hain Koun online. Hum Aapke Hain Koun is a Hindi language song and is sung by Lata Mangeshkar and S. P. Balasubrahmanyam. Hum Aapke Hain Koun, from the album Hum Aapke Hain Koun, was released in the year 1994. The duration of the song is 4:00. Download Hindi songs online from JioSaavn.