I also think the Reiner RCA is terrific for both interpretation and sound quality.
FWIW the last Penguin Guide I have says it "stands out" among many other superb recordings of this piece, and gave a Rosette to the RCA SACD version.
FWIW the last Penguin Guide I have says it "stands out" among many other superb recordings of this piece, and gave a Rosette to the RCA SACD version.