Akshay Kumar and Bollywood debutant Manushi Chhillar starrer, Yash Raj Films' first historical, Prithviraj, which is based on the life and valour of the fearless and mighty King Prithviraj Chauhan. Akshay is essaying the role of the legendary warrior who fought valiantly to protect India from the merciless invader Muhammad of Ghor. Akshay Kumar unveiled the first song of the film Hari Har on the internet and he claims it to be one of the most patriotic songs that he has heard in his entire acting career!