Hozier has performed "Take Me To Church" a countless number of times, but watch what happened when a 20-person choir snuck into one of his shows to harmonize with him on his hit single.

You can see the emotion on the Irish singer-songwriter's face when he realizes that a full choir of 20 people—arranged by a local radio station and the venue—were staged as normal people in the audience.

Try not to get goosebumps when you see Hozier realize whats going on.

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