MOS really stands for Minus Optical Soundtrack. Missing Optical Soundtrack would lead someone to believe that sound was recorded and now it's missing. Now Louie and the MGM lion are out looking for it. Optical sound first saw widespread use in the 1920s as a sound-on-film format for motion...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.