Side A is an aria from d'Albert's opera Die toten Augen (The Dead Eyes) in the original German. Sung by soprano Lotte Lehmann, with orchestra.
Side B is an aria from Mozart's opera Le nozze di Figaro (The Marriage of Figaro) (Die Hochzeit des Figaro) sung in German translation (as Endlich naht sich die Stunde).
Track titles on labels:
A: Die toten Augen. Psyche wandelt durch Säulenhallen
B: The Marriage Of Figaro. Act 4. Oh Why So Long Delay
Uniform titles (headings added to the data entry to unite all versions of a title regardless of spelling, language, etc. These are Library of Congress headings):
A: Albert, Eugen d’, 1864-1932. Toten Augen. Psyche wandelt durch Säulenhallen
B: Mozart, Wolfgang Amadeus, 1756-1791. Nozze di Figaro. Deh vieni, non tardar ('German' would be added at end as qualifier)