Sara Ali Khan, Fatima Sana Shaikh, Ali Fazal, Konkona Sen Sharma, Pankaj Tripathi, Aditya Roy Kapur, Anupam Kher, Neena Gupta, music director Pritam Chakraborty, singers Papon, Shashwat Singh and Raghav Chaitanya, director Anurag Basu and producer Bhushan Kumar attended the grand launch of the song ‘Zamaana Lage’ from Metro…In Dino. The event was memorable as all the prominent actors of the film came together. Pritam Chakraborty, Anurag Basu and Bhushan Kumar were the surprise scene stealers. Anurag Basu began by talking about his association with Pritam, “We fight like an old couple. We keep fighting until our music doesn't create a love story! Kab music ban jaata hai aur kab music ke saath saath script ban jaata hai, pata nahin chalta. Hum duniya bhar ki baatein karte hai, we eat food, we even cook food and we also end up creating music.” Pritam Chakraborty also talked highly of the filmmaker and remarked, “Our collaboration is more like a partnership.” Anurag joked, “Aise even...