German electronic band Kraftwerk formed in 1969 and over the next decade released seven albums that helped define the electro-pop and rap music of the 1980s. Without Kraftwerk, there would likely be no Depeche Mode, Human League, OMD or Soft Cell.
Depending on your taste, that might not be a ringing endorsement. But their impact is undeniable, and so they were inducted into the Rock & Roll Hall of Fame in the ‘Early Influence’ category, reserved for acts that might not have made a huge splash commercially but helped pave the path for others.