Bahoo main chale aao by Nusrat Fateh Ali Khan and Ghulam Ali

Nusrat Fateh Ali Khan and Ghulam Ali were performing on stage. Lata Mangeshkar was among the audience. Lata ji was asked if she wants to listen to any specific song. Lata ji told that she wants them to sing her song BAHON MEIN CHALE AAO in their own style. What happened thereafter was MAGIC.....