Shabana Azmi shared the hardships she and Rajesh Khanna faced while filming the song 'Chalo, Bulawa Aaya Hai' at Vaishno Devi shrine for the film 'Avtaar'. "During those days, there were no helicopter services," she said, adding, "Can you imagine Rajesh Khanna, a superstar, standing in queue with Dalda dabbas? It was...extremely cold...We used to sleep on floors in dharamshalas."