Mercury Sound Studios

Mercury Sound Studios West, was in San Francisco.

In 1973 the mastering department became Masterdisk.

Engineers known to have worked here:
Warren Dewey

Also appears on releases as:
- Mercury Studios
- Mercury Sound Studio
- Mercury Record Studios
- Mercury Records Studios
- Mercury Recording

May appear in runouts as either MS or MSI or MS1 (not to be confused with MSI Co.)