Question:  Acid Brass is a musical collaboration between Turner-Prize-winning artist Jeremy Deller and the Williams Fairey Brass Band and based on fusing the music of a traditional brass band with acid house and Detroit techno, a type of techno music that generally includes the first techno productions by Detroit-based artists during what years?
Answer: 
the 1980s and early 1990s
the 1980s and early 1990s