Fox is set to combine two of its biggest hits.
A trio of Glee cast members - Lea Michele, Cory Monteith and Amber Riley - will voice characters on The Simpsons season premiere on Sunday, September 26. The episode will be titled "Elementary School Musical" and feature Lisa heading to a performing arts camp.
Michele, Monteith and Riley will appear as fellow campers.
Along with the recently-announced Jon Hamm, other guest voices for season 22 include: Daniel Radcliffe and Hugh Laurie, Paul Rudd, Kristen Wiig, Alyson Hannigan, Rachel Weisz and Kareem Abdul-Jabbar.