Production supergroup Quakers are Portishead’s Geoff Barrow aka Fuzzface, Portishead engineer 7STU7 and Ashley Anderson aka Supa K. Released on double LP around Quakers’ long- awaited second album, II: The Next Wave, Supa K: Heavy Tremors showcases the very best in instrumental hip-hop production. Album artwork created by graphic novel artist Joe Currie.