Hindi films abound with stories of twins who got separated during "Kumbh Mela"... one becomes a criminal and the other a law-abiding policeman
Here is a story of two such twins of this sub-continent, who still sing the same song, with similar (identical?) context
... both these videos happened at the same time:
Pakistan: उम्मीद-ए-सहर
http://youtu.be/f6wxbN7Ag3E
India: तुम चलो तो हिंदुस्तान चले..
http://youtu.be/A0M0EZ8T5J8
