"Fight Song" is a song by American singer Rachel Platten, released as a single by Columbia Records on February 19, 2015. It appears on her 2015 EP of the same name and on her major label debut album, and third overall, Wildfire. The song peaked at number six on the Billboard Hot 100. Outside the United States, "Fight Song" topped the charts in the United Kingdom, peaked within the top ten of the charts in Australia, Canada, New Zealand and the Republic of Ireland and the top twenty of the charts in Slovakia. It has sold two million copies in the United States, earning a double platinum certification from the RIAA. Platten's Fight Song EP reached number 20 on Billboard 200.