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O termo acid é uma gíria norte-americana para LSD, sendo responsável pela etimologia da palavra. O acid rock foi a forma mais pesada e alta variante do rock psicodélico, [3] e desenvolveu-se a partir de improvisações do blues de bandas como o Cream e The Jimi Hendrix Experience.
- Alta no final dos anos 1960
Acid rock is a loosely defined type of rock music that evolved out of the mid-1960s garage punk movement and helped launch the psychedelic subculture.
- Mid-1960s, United States
Acidic rock or acid rock refers to the chemical composition of igneous rocks that has 63% wt% SiO 2 content. [1] . Rocks described as acidic usually contain more than 20% of free quartz. [2] . Typical acidic rocks are granite or rhyolite . The term is used in chemical classification of igneous rock based on the content of silica (SiO 2 ).
Nomenclature. Historically, the acidic discharges from active or abandoned mines were called acid mine drainage, or AMD. The term acid rock drainage, or ARD, was introduced in the 1980s and 1990s to indicate that acidic drainage can originate from sources other than mines. [1] .
O termo acid é uma gíria norte-americana para LSD, sendo responsável pela etimologia da palavra. Acid rock é uma forma de rock psicodélico que se caracteriza por longos solos instrumentais, poucas letras e improvisação musical. .
29 de jan. de 2020 · A combination of distorted sounds and improvised playing, acid rock mirrored the spaced-out experiences of its audience, creating a whole new musical landscape. It changed the course of rock music as much as the electric guitar did, or indeed the blues. But first a word from our sponsor.
Definitions. See also: Psychedelic music and Psychedelic rock. "Acid rock" as a term was initially (and often still is) loosely defined. In 1969, as the genre was still solidifying, rock journalist Nik Cohn called it a "fairly meaningless phrase that got applied to any group, no matter what its style".