Members of the cast of Glee performed the National Anthem before game 3 of Major League Baseball's World Series on Saturday in Philadelphia. Amber Riley, who plays Mercedes Jones on the show, sang lead, with the rest of the cast providing backup vocals.

Amber Riley, who plays Mercedes Jones on the show, sang lead, with Chris Colfer, Lea Michele, Cory Monteith, Dianna Agron, Jenna Ushkowitz, Mark Salling, and Kevin McHale providing backup vocals.

You can watch the group’s rendition below.