From Gurudev Chitrabhanu:
Maitru Bhav Nu Pavitra – MukeshUploaded July 8, 2009
Wikipedia: Mukesh Chand Mathur (22 July 1923 – 27 August 1976), better known mononymously as Mukesh, was an Indian playback singer of Hindi movies. He, alongside Mohammad Rafi, Manna Dey, and Kishore Kumar, left such an impact on the Hindi film industry that they are still remembered to date. Amongst the numerous nominations and awards he won, his song “Kai Baar Yuhi Dekha Hai” from film Rajnigandha (1973) won him the National Film Award for Best Male Playback Singer. Mukesh is also popular as being the voice of legendary actor Raj Kapoor.