Zehn Lieder, Die Thrane, composer A. Rubinstein (Berlin: Ed. Bote & G. Bock), n.d. Music-Box 603 (MS 10757) Unit ID: 12 Date: n.d.
Zigeuner, composer Noël Coward (New York: Harms Inc.), 1951 Music-Box 727 (MS 10757) Unit ID: 124 Date: 1951
Zigeunerliebe, composer Franz Lehar (Glocken-Verlag, Wien), 1938 Box 442 (MS 10757) Unit ID: 233 Date: 1938
Zigeunerliebe, Romantische Operette in 3 Bildern, composer Franz Lehar (W. Karczag & C. Wallner), 1910 Box 491 (MS 10757) Unit ID: 461 Date: 1910
Zweiundzwanzgigstes Concert für das Pianoforte, composer Wolfgang Amadeus Mozart (Leipzig: Breitkopf & Härtel), n.d. Music-Box 330 (MS 10757) Unit ID: 785 Date: n.d.
Zwölf Concerti Grossi Opus 6, composer George Frideric Handel (Leipzig: Gesellschaft), n.d. Music-Box 114 (MS 10757) Unit ID: 228 Date: n.d.