The trailer of 'Zara Hatke Zara Bachke' which was released yesterday has received tremendous love from the audiences. The audiences instantly fell in love with the glimpses of 'Phir Aur Kya Chahiye' featured in it. 

Today on the occasion of Vicky Kaushal's birthday, the makers of the film decided to surprise his fans with a special treat. 'Phir Aur Kya Chahiye' was released live with Vicky. Arijit Singh’s magical vocals coupled with Amitabh Bhattacharya’s lyrics and Sachin-Jigar’s composition bring out the beautiful chemistry of Vicky-Sara Ali Khan.