"Mere Sathiya Sun Payal Ki Runjhun" is a romantic song sung by Arijit Singh and Shreya Ghoshal. The song is composed by Tanishk Bagchi, and the lyrics are written by Niyati Raghav. The song is part of the soundtrack of the movie "Shiddat", which stars Siddharth Malhotra, Alia Bhatt, and Disha Patani.