CONCERT: Harry Potter Comes to Petoskey October 22, 2017 4:00 PM Performance Begins Petoskey Middle School $15 General Admission 18 and Under FREE Join the Great Lakes Chamber Orchestra for a fantasy evening into the wizard world of Harry Potter! Listen and enjoy Harry Potter Suites with narration by Gary Albert. General Admission tickets will be available at area chambers of commerce or online at www.glcorchestra.org. For more information, contact the Great Lakes Chamber Orchestra office at (231) 487-0010.