Mr. Natwarlal is a 1979 Indian Hindi action comedy film produced by Tony Glaad and directed by Rakesh Kumar. The film stars Amitabh Bachchan, Rekha, Ajit, Kader Khan, Amjad Khan and the music is by Rajesh Roshan, the songs are written by Anand Bakshi. The highlight of the film was a children's song sung by Amitabh Bachchan. Tony Glaad decided to take them as the writers of the film. The film was shot in Kashmir with most of the shooting done in Beerwah, Jammu and Kashmir. Film and music expert Rajesh Subramanian revealed, that the vocals for "Mere Paas Aao" were to be recorded by Kishore Kumar, but since Amitabh Bachchan was planning a mega live concert abroad, he wanted to sing a song in his voice to perform live at the concerts, hence it was sung by Bachchan.