<P> Swiss singer Sebalter performed a version as his cover song choice during the Swiss national final for the Eurovision Song Contest 2014 . </P> <P> Glee's character Rachel Berry (Lea Michele) sang a slower version in the series season 5 on the episode "The Back - up Plan". </P> <P> Croatian cello duo 2Cellos released a cover version on YouTube on 6 January 2015 . As of June 2018, the video has been viewed over 35 million times . It is included on their album Celloverse . </P> <P> K - pop group Lunafly recorded a version of "Wake Me Up" in 2013 . </P>

So wake up me when it's all over