Sia just put a heavenly spin on one of her biggest hits.

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The singer joined Kanye West’s choir during Sunday Service over the weekend, performing a new rendition of her song “Elastic Heart”.

Appearing without her trademark face-covering wig, Sia’s new version of the song replaced the original lyrics with Psalm verses from the bible to make it into a true Gospel experience.

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According to The Daily Mail, Sia also appeared at Kourtney Kardashian’s 40th birthday party last month, singing “Happy Birthday” with Robin Thicke.