I hear that the japanese are only good at imitating other countries' music. If that's true, there should be a non-japanese equivalent of any or all of these groups.

https://youtube.com/watch?v=cbgtKdqzd0Y [Embed]
https://youtube.com/watch?v=kPB4ktPcuwk [Embed]
https://youtube.com/watch?v=ZAfxZRzxfbg [Embed]
https://youtube.com/watch?v=eOJTp6E_0C0 [Embed]
https://youtube.com/watch?v=4B2TWT7E43o [Embed]
https://youtube.com/watch?v=nUODd2focPk [Embed]
https://youtube.com/watch?v=IOL335uoBEY [Embed]
https://youtube.com/watch?v=Unknf_CGQjw [Embed]
https://youtube.com/watch?v=ikEjwsScMvs [Embed]
https://youtube.com/watch?v=zCcQUm47rRE [Embed]

If you want more, I'll show you more, but in exchange, you have to tell me the non-jap equivalent.