The first listed is the winner- Production (Picture):
"THE BROADWAY MELODY", "Alibi", "Hollywood Revue", "In Old Arizona", "The Patriot" (silent)
Saw none of these nor any of the nominated performances.
By the 1990s, this WILL change.
Appropriately, here's "Finding His Voice", a 1929 Max Fleischer cartoon about how optical soundtracks on films work:
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