context: In the late 1960s and throughout the 1970s, he worked with The Soft Machine, Savoy Brown, Ten Years After, King Crimson and Led Zeppelin.
source: As engineer unless otherwise specified:
reference_original: كمهندس ما لم يُنص على خلاف ذلك:
reference_flipped: كمهندسة ما لم يُنص على خلاف ذلك: