+**Acid Rock** is a subgenre of [Psychedelic Rock](/wiki/psychedelic_rock) that emerged in the mid-1960s, characterized by its raw, improvisational sound and extended instrumental passages. It often features heavy [Distortion](/wiki/distortion), feedback, and lyrics reflecting hallucinogenic experiences, aiming to sonically replicate altered states of consciousness.
+## See also
+- [Hard Rock](/wiki/hard_rock)
+- [Blues Rock](/wiki/blues_rock)
+- [Counterculture](/wiki/counterculture)
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