Bruce Loose, the vocalist and bassist of the influential San Francisco punk rock and hardcore band Flipper , has died, the band’s drummer Stephen DePace confirmed in an email to Pitchfork. Loose had previously suffered a stroke and was recovering at home in Humboldt, California, where he is believed to have died from a heart attack on September 5. He was 66 years old. Bruce Richard Calderwood was born in California to beatnik parents who would sometimes take him to local shows. He joined