| Logengrin-nun sei bedankt lieber schwan / Wagner. | Leo Slezac. | |
| The lotus flower / Schumann. | Leo Slezak. | |
| Die lotusblume (the lotus flower) / Schumann. | Leo Slezak. | |
| Lohengrin : Nun sei bedankt, lieber schwam = Thanks, my trusty swan / Wagner. | Leo slezac, tenor with orchestra, in German. | |
| Lohengrin--"Mein Lieber Schwan" / Wagner. | Leo Slezak (vocal) ; Orchestra (?). | |
| Die Meistersinger--"Morgenlich Leuchtend im Rosigem Schein" / Wagner. | Leo Slezak (vocal) ; Orchestra (?). | |
| Die lotusblume, Opus 25, No. 7 = The lotus flower / Schumann. | Leo Slezac, with piano accompaniment. | |
| Alessandro Stradella : Horch liebchen, horch / Flotow. | Leo Slezak. | |