A brother stands by you at every step! Then what made these two brothers stand against each other in the ring? Catch the emotional journey of Brothers in Gaye Jaa, a soulful number that tugs right at the strings of your heart. Gaye Jaa is sung by Shreya Ghoshal and Mohd Irfan, composed by Ajay-Atul and the lyrics are penned by Amitabh Bhattacharya.