'Bolna' song from the Sidharth Malhotra, Alia Bhatt and Fawad Khan-starrer 'Kapoor & Sons' was YouTube's third-most shared video on Facebook and Twitter in India on Friday. It has been composed by Tanishk Bagchi, while it has been sung by Arijit Singh and Asees Kaur. Posted on YouTube on Wednesday, the song has garnered over 17 lakh views so far.