There is more than one band called ACID:

(1) An Austrian rock band of the early 70's.

(2) A speed metal band from Belgium, founded in 1980.

(3) A hardcore punk band from Tokyo, Japan and existed from the late 80's to the early 90's

(4) A Japanese rock band founded by SIAM SHADE's former vocalist, Hideki in 2003 (see ＡＣＩＤ).

(5) A french rapper or band.

(6) A Polish drum & bass DJ.

(7) A Romanian rapper from Brasov.

(8) A psychedelic rock group from San Francisco.

(1) Acid was an Austrian rock band of the early 70s. It was founded by Herbert Novacek (v, b), Robert Ponger (k, p, Hammond B3) and RUDI STAEGER (d). They released a self-titled album in 1974 that was quite popular on Austrian radio. Various personnel changes followed through the decade, including Peter Koller (later with Wolfgang Ambros), Hans Zekar, Robert Zidek and Wolfgang Staribacher, and the band released More Acid and Acid Age.After breaking up in the late 70s, Novacek reformed the band in the 80s for an album called Stress, Volume 1.

(2) Acid was a groundbreaking female-fronted speed metal band from Belgium, founded in 1980. The singer, Kate, was backed by guitarists Donald "Demon" and Peter "Dizzy Lizzy", bassist Pete "T-Bone" and drummer Geert "Anvil". They released the 7" "Hell on Wheels" in 1981 and a self-titled full-length the next year. They released two more albums, Maniac (1983) and Engine Beast (1985), before separating.

(3) Acid was a Hardcore Punk band from Tokyo, Japan and existed from the late 80's to the early 90's.

(4) Acid was a Japanese rock band founded by SIAM SHADE's former vocalist, Hideki. They started in 2003, after Hideki found enough members and a second singer. Surprisingly, in 2005 he announced that he would be leaving the vocals entirely to Junpeito focus on keyboards. The band consisted of Daisuke, Masamitsu, and Kim on guitars, Sei-ichiro on drums, Yuta on bass, Junpei on vocals, and Hideki on keyboards. They are currently known as Needless Lyrics.

(5) Acid is french rapper or band.

(6) Acid is a Polish drum and bass DJ.

(7) Acid is a Romanian rapper , original from Brasov. He released in 2008 a LP called "Multitudine".

(8) Acid is a psychedelic rock group from San Francisco.

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