A fight song is a happy and catchy song that people sing to cheer for their sports team. It usually has words about the team's name, how great they are, and how everyone should get excited to watch them play.
When you hear your team's fight song, it makes you feel happy and excited because you know that everyone is rooting for your team to win. Some people even dance or jump up and down when they hear it!
Sometimes, people make up new words to the fight song to make it even more fun and special for their team. And sometimes, different sports teams have different fight songs that they sing to show how proud they are of their team.
So next time you watch a sports game, listen for the fight song and sing along to help cheer your team to victory!