After playing back-to-back shows at London’s Wireless Festival this weekend, Kanye West reportedly played 20 unreleased songs at a night club, according to Vulture

Those in attendance were reportedly prohibited from recording or taking photographs while West went through the 20 tracks, however, the report notes that an attendee described the new material as “dark,” “hellish,” and “ground-shaking.” 

Vulture’s report also features embedded Twitter posts from various users reportedly at the event. The article also features an Instagram post reportedly taken at the preview session. 

The social media posts are as follows: 

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