What is the fine-grained topic of the following text: Katie graduated from Metea Valley High School, where she was a part of the Wind Ensemble and Chamber Singers, and performed at many events through these groups including Illinois SuperState Festival at UIUC in 2015, ILMEA All State 2014 and 2015, performing at the USS Missouri and performing with the United States Air Force Band. Only return the topic.
Katie's musical activities and performances during high school.