Which group became the initial blueprint for the punk bands to come later? the concept: musicians with beginning/rudimentary skills playing for expression only. in other words, skill (or lack thereof) was irrelevant - it was expression (in the extreme) that mattered. their lead singer took audience confrontation to a new level?

The answer would be the Stooges. They were an American rock band made in Ann Arbor, Michigan in 1967. The group sold few records in their original embodiment and increased a standing for their argumentative performances and performing a raw, primeval style of rock and roll, which frequently intricate acts of self-mutilation by frontman Iggy Pop.