Pump Up the Volume (1990)

In "Pump Up the Volume" (1990), a high school student named Mark starts a pirate radio station from his basement, where he anonymously rants about issues plaguing his school and society. As his show gains popularity, Mark faces the challenge of maintaining his anonymity while dealing with the consequences of his bold broadcasting. The film explores themes of teenage rebellion, freedom of expression, and the power of speaking out against injustice.