The movie The River of no Return is a 1954 western film made by 20th century Fox
in Cinema Scope directed by Otto Preminger. Starring Robert Mitchum and

Marylin Munroe with Rory calhoun . Sound mix 4 track stereo (Western Electric Recording) .

The TV version was just incredible The musical sound track impeccable.
Every vowel could be heard so clearly. Very natural sounding.
This quality has been lost somehow . Sound Engineers should get a
broadcast copy and listen carefully.