Who. That's who.
It's funny. The Brits gave the world menswear as we know it. Then we Americans took it and twisted it and give it back as our own thing, a style to be often imitated but never quite stolen.
Americans gave the world electric guitars, drum kits, and rock 'n roll. Then the Brits took it and twisted it and gave it back as their own thing, a style (punk, metal, psychedelic, etc.) to be often imitated but never quite stolen.