Extreme music
- Extreme metal, umbrella term for a number of related heavy metal music subgenres
- Hardcore punk, a punk rock subgenre
See also
- Extreme Records, a record label
- Extreme Music from Women, a compilation album
- Extreme (band), an American rock band
- Extreme (Extreme album), 1989
- ECW: Extreme Music, a compilation album related to Extreme Championship Wrestling
- Heavy metal music
- List of rock genres