Kaun hai woh kaun mujhe jisane - Waris (1969) - Asha, Manna Dey, Chorus. Music composed by Rahul Dev Burman, lyrics by Rajendra Krishna, directed by Ramanna.
This video is uploaded as a tribute to Rahul Dev Burman. All credit and copyright are to the original sources. This is purely for entertainment, and not for any commercial usage whatsoever.