Colbert got clobbered on Monday night by some young visitors from Japan. The destruction came in the form of Babymetal's U.S. TV debut, where they performed their Metal Resistance tune "Gimme Chocolate!!"

For fans of the band, it's an excellent and momentous performance. And for newbies? What an introduction.

Now that you're hooked on the J-pop/metal fusion act, check out these 18 famous musicians who are also fans, find out how to dress like Babymetal and check out the band's list of 2016 U.S. tour dates.

To see Babymetal in a very different setting, watch the trio perform "Headbanger" for 20,000 fans in Tokyo: