Presenting the video of Aaj Party Hai sung by Arun Singh, Sahil Rayyan, Prakash Bhardwaj & Ali Faishal. br br Movie - GST Galti Sirf Tumhari br Singers - Arun Singh, Sahil Rayyan, Prakash Bhardwaj & Ali Faishal br Music - Rayyan & Ameen br Lyricist - Salim Ashfee br ArrangersProgrammers - Utpal Sharma br br Cast - Navi Bhangu, Poonam Pandey, Manisha Thakur, Ravi Yadav, Anita Raghav, Mayank Rajput, Riya Agarwal, Suneel Thapa, Shyam Lal & Veeru Chauhan br Banner - Shree Sai Cine Vision br Produced By Sarika S.