Index of War 2019 : War is a 2019 Indian Hindi-language action thriller film directed by Siddharth Anand and produced by Aditya Chopra under his banner Yash Raj Films. It stars Hrithik Roshan and Tiger Shroff. The story follows an Indian soldier assigned to eliminate his former mentor who has gone rogue. Principal photography for the film began in the second week of September 2018 and concluded in March 2019. Initially titled Fighters, the title was changed after the release of the official teaser in July 2019. Its music was composed by Vishal–Shekhar, with lyrics written by Kumaar, and released under the banner YRF Music.