'Gabru Ready To Mingle Hai', the new song from the Diana Penty starrer 'Happy Bhag Jayegi' was released on Wednesday. The song has been sung by Mika Singh, Tarranum Malik, Neeti Mohan and Danish Sabri while it has been composed by Sohail Sen. Also starring Abhay Deol, Jimmy Sheirgill, Ali Fazal and Momal Sheikh, the film will release on August 19.