Knocked Loose have brought out Poppy to perform ‘Suffocate’ at Sick New World – watch fan-shot footage of the performance below.Last week, Knocked Loose released a new song, ‘Suffocate’ featuring Poppy. The track marks the third single from the hardcore band’s upcoming third album ‘You Won’t Go Before You’re Supposed To’, which is due for release on May 10 via Pure Noise.This marks the first time that ‘Suffocate’ has been performed live, as Poppy joined the band onstage in Las Vegas halfway through the track.