POP Sound spent nearly eight months on the project, working in concert with Walter Murch, the original re-recording mixer on The Godfather, Parts II & III. For the first two films, POP Sound worked from the films’ original mono stems, as well as the original multitrack recordings of their musical scores. POP Sound had access to the original stereo elements for The Godfather, Part III. The re-recording mixer on the project for POP Sound was the late Ted Hall. Much of Hall's attention was devoted to eliminating artifacts that had affected the soundtrack over the years and addressing audio issues that were impossible to address when the films were made.
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