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If you’ve ever doubted that the cast of Glee can actually sing, then you need to watch their special live performance on Birtain’s The X Factor. And even if you’ve never had doubts, you should still watch!

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During The X Factor results show, Jane Lynch (Sue Sylvester) and Matthew Morrison (Will Schuester) introduced the McKinley High Glee Club for a special performance in front of a screaming audience, PopEater reports.

Simon Cowell looked on as the Glee cast (minus Chris Colfer) performed Journey’s “Don’t Stop Believin.’ ”

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Watch the performance below!

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