At least one American was a producer for Spy.
== Women in producing ==Among female record producers, Sylvia Moy was the first at Motown, Gail Davies the first on Nashville's Music Row, and Ethel Gabriel, with RCA, the first at a major record label
 Soon, by combining the capabilities of tape, multitrack recording, and electronic instruments, producers like Phil Spector, George Martin, and Joe Meek rendered sounds unattainable live

