Düsseldorf electronic band Kraftwerk had been at the middle of an electronic music revolutionImage: Sandro Campardo/dpa/image alliance This pre-Globe War II time period was accompanied by significant experimentation with electrical and electronic gadgets. The most crucial result with the composer was the event of many electronic musical instruments (such as https://www.youtube.com/watch?v=a3ZCvWs4LjE&t=1034s