Do we know that there is a multi-track source available? I cannot find the source now, but I believe this is one where the masters were lost in that terrible fire at Universal that destroyed so many music master tapes.
Those "quad" SACS are great - also bought Company and A Chorus Line, all excellent IMO.
Also to keep this somewhat Millie related, and back to the discussion of two-channel stereo, I listen to the DVD of Millie using the matrix surround setting and I have been pleased with how it fills the...