Thatcher on Acid are an anarcho-punk band from the United Kingdom. They formed in Somerset during 1983. Their name is a satirical reference to former U.K. prime minister, Margaret Thatcher. Ben Corrigan, Bob Butler and Andy Tuck also played in Schwartzeneggar with ex-Crass member, Steve Ignorant.The band opened the anarcho-punk band Conflict's "Gathering of the 5000" show at Brixton Academy, which event resulted in many arrests and achieved a degree of infamy.