https://www.thepostathens.com/culture/article_b7d060dc-39f2-11e4-a48e-0017a43b2370.html
this is an easy essay, read the article( link), then pretend you went to the performance and listened. Write simple stuff, like how you feel, what did you listen.
The performance is called "experience percussion", it happened in ohio university. you may google and find more information.