Alan Vega, who has died at the age of 78 after five decades of astonishing work as a visual artist, a writer and as one half of the seminal art-punk music duo Suicide. If you enjoy The Quietus, ple. Alan Vega, who has died at the age of 78 after five decades of astonishing work as a visual artist, a writer and as one half of the seminal art-punk music…