This is a link to an Indian TV programme about early Bollywood, involving a short history of Alam Ara. The Alam Ara part is about five minutes in to the programme.
http://ibnlive.in.com/videos/104367/bollywood-blockbusters-the-history-of-hindi-films.html
http://ibnlive.in.com/videos/104367/bollywood-blockbusters-the-history-of-hindi-films.html
