Glee aired on Fox from 2009 to 2015 and became a cultural phenomenon that introduced millions of viewers to contemporary music performance. The show's cast became recording artists in their own right, with cast albums reaching the top of the Billboard 200 and individual performances generating chart success across multiple genres. The ensemble's interpretations of pop, rock, and show tune standards demonstrated how theatrical staging and vocal arrangement could make familiar songs feel fresh and urgent to young audiences.
For music educators, the Glee phenomenon represents a significant moment when student singers and their families began expecting choir to engage directly with current popular music. The cast's vocal achievements, recorded specifically for the show, captured what resonated with high school students about contemporary music and made that material accessible for classroom performance.