Kuchh to log kaheNge -Amar Prem (1971) - Kishore. Music composed by Rahul Dev Burman, lyrics by Anand Bakshii, directed by Shakti Samanta.
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.