Geoff Emerick

Geoffrey Emerick (5 December 1945 – 2 October 2018) was an English recording studio audio engineer. He worked with the Beatles on their albums "Revolver", "Sgt. Pepper's Lonely Hearts Club Band", "The Beatles" and "Abbey Road". Emerick won four Grammy Awards for his work. Emerick was born in London.
Emerick died on 2 October 2018 in Los Angeles, California from a heart attack, aged 72.