As the Fox promo for "Laryngitis," depicts, tragedy strikes Glee next week:

Rachel loses her voice.

This troubling development takes place during a rendition of Miley Cyrus' "The Climb," as Rachel struggles to hit... well, any note. But tell that to Brittany, who hilariously bounces along to Berry's wobbling performance in the clip below:

[video url="http://www.tvfanatic.com/videos/failing-to-climb/" title="Failing to Climb"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.