Acid Rock is a form of Rock Music Which evolved from Psychedelic Rock,
and Psychedelic Music in general. Although Acid Rock is very similar to
Psychedelic Rock, Acid Rock has more Blues, Folk, and Hard Rock aspects,
Than most Psychedelic Music. Just like Psychedelic Rock, Acid Rock also has it's
Origins in the Mid 1960s.
It has also been noted that Acid Rock is considered to be more Heavy, Harsh, Hard, and Louder sound than it's Psychedelic influences. Also, the lyrics usually contain drug references. The genre is also named after LSD, with it's street name of Acid.