The Glee Cast became a cultural phenomenon through the Fox television series Glee, which ran from 2009 to 2015. The show centered on a high school show choir and introduced millions of viewers to contemporary vocal arrangements, often reimagining pop and rock songs for ensemble performance. Journey's "Don't Stop Believin'" became one of the most iconic moments from the series, demonstrating how carefully crafted arrangements can transform familiar songs into powerful group experiences.
The Glee phenomenon reshaped how young singers engage with repertoire, emphasizing contemporary music in educational settings and proving that pop songs could deliver the same vocal challenges and emotional depth as traditional show choir material. The show's approach to arranging and performing influenced countless high school and middle school choirs to expand their programming beyond classical and standard musical theater fare.