The saying, "we learn from our mistakes," is as old as time. Look back in your life ten years and I'd be surprised if you didn't wish you handled certain situations differently. When you are in a starting pitching rotation for the New York Yankees and for the first time in your career things are really rolling, it's hard when those mistakes are maliciously revealed.
One of the best things about kids is that they have no pre-conceived notions about certain things like music. They know nothing about the sub-culture of each genre and the politics within it. Their minds fall into the realm of "I may not know art, but I know what I like." In this case, art is brutal death metal.
In the 80's hip hop music took the world by storm. The Beasties, RUN DMC, LL Cool J and many others were some of the biggest stars in the world. Turns out though, Canada was pretty confused by it and needed it explained to them by the whitest people in the world.