There are at least three artists recording as Black Acid.
1. Black Acid is a hip hop record label from Amsterdam, their debut EP ''Beter Nu Dan Nooit'' released in 2016
2. One is a New York based band featuring Richard Fearless (formerly of Death in Vegas) and members of Dirty on Purpose, Nymph and Coyote. http://www.myspace.com/officialblackacid
3. One is an Oregon/Tennessee based punk rock band featuring a member of industrial rock duo Bubblebath in Blood. Read more on Last.fm