Synthpop is a genre of alternative music that emerged in the early 1980s, defined by its prominent use of electronic instruments and synthesizers.

Grunge is a genre of alternative music that originated in the Pacific Northwest in the late 1980s, characterized by its distorted guitars, aggressive vocals, and introspective lyrics.

Dream Pop is a genre of alternative music that emerged in the 1980s, characterized by its dreamy, ethereal soundscapes and layered vocals.

Indie Folk is a genre of alternative music that emerged in the 1990s, influenced by traditional folk music and often featuring acoustic guitars and introspective lyrics.

Noise Rock is a genre of alternative music that emerged in the 1980s, known for its experimental and avant-garde approach to music, often incorporating elements of noise and dissonance.

Madchester is a genre of alternative music that emerged in the late 1980s in Manchester, England, characterized by its upbeat tempo, catchy melodies, and often incorporates elements of pop music.

Shoegaze is a genre of alternative music that emerged in the late 1980s, known for its atmospheric and reverb-heavy guitar sound, often creating a wall of sound.

Garage Rock is a genre of alternative music that emerged in the 1960s, influenced by traditional rock and roll and often features energetic live performances.

Art Rock is a genre of alternative music that emerged in the 1970s, known for its complex song structures, odd time signatures, and experimental use of instrumentation.

Indie Folk is a genre of alternative music that emerged in the 1990s, characterized by its use of acoustic instruments, often featuring intricate fingerpicking and folk-inspired melodies.

Post-Rock is a genre of alternative music that emerged in the 1990s, known for its melancholic and introspective lyrics, often accompanied by sparse instrumentation and atmospheric soundscapes.

Afrobeat is a genre of alternative music that emerged in the 1970s, influenced by traditional African and Caribbean music, often incorporating elements of reggae, ska, and dub.

Protest Music is a genre of alternative music that emerged in the 1960s, known for its political and social commentary, often addressing issues of inequality, injustice, and environmental concerns.

Trip Hop is a genre of alternative music that emerged in the 1990s, characterized by its use of samples, loops, and turntables, often incorporating elements of hip-hop and electronic music.

Avant-Garde is a genre of alternative music that emerged in the 1960s, known for its eclectic and experimental approach to music, often blending elements of different genres and incorporating unconventional instrumentation.