Siddharth Mahadevan (born 16 April 1993) is an Indian playback singer and composer who is known for his songs in the film Bhaag Milkha Bhaag in which he sang "Zinda" and the rock version of the title song "Bhaag Milkha Bhaag". He has also composed music for the marathi film Swapna Tujhe ni Majhe with his cousin Soumil.