The impact of Portishead's 1994 debut, Dummy, was immediate: the alt-rock airwaves quickly filled with trip-hop peers like Sneaker Pimps and Morcheeba. But Portishead's aesthetic has reverberated far beyond that moment, through to hip-hop heavyweights (Wu-Tang Clan) and modern, moody R&B phenoms (The Weeknd, Alessia Cara) who share the Bristol legends' flair for cinematic pop-noir production.