What music genre formed during the 1980's and early 1990's  and was crucially incluenced by a band founded in 1981 by Beate Bartel and Chrislo Haas?
Liaisons Dangereuses (band) Liaisons Dangereuses was founded by Beate Bartel (Mania D, Einstürzende Neubauten) and Chrislo Haas (Deutsch Amerikanische Freundschaft) together with vocalist Krishna Goineau in 1981. As a part of the Neue Deutsche Welle scene (especially "electropunk" ) in Germany they pioneered electronic body music. After recording four ten-minute cassettes, they released their sole album in 1981. The self-titled album was mixed at Conny Plank's studio in Köln. The group made several live appearances throughout 1981 and 1982 and were occasionally joined by Anita Lane (Nick Cave and the Bad Seeds) and Hideto Sasaki. The album carried the single "Los Niños del Parque" which became an underground hit and has been cited by many prominent Chicago house and Detroit techno DJ's as a crucial influence.
Kraftwerk Kraftwerk (] , "power station") are a German electronic music band formed by Ralf Hütter and Florian Schneider in 1969 in Düsseldorf. In the 1970s, they were among the first successful pop acts to popularize electronic music and are widely considered to be innovators and pioneers of the genre. The band was fronted by both Hütter and Schneider until Schneider's departure in 2008.