When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.

When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
Music students in Assistant Professor Bethany Worrell’s class built a larger-than-life model of the larynx and demonstrated how it works to produce sounds.