. . . "Rusalka (opera)" . . . . . . . . . "Rusalka" . . . . . . . . . . "''Rusalka''" . . "Rusalka (opera)" . . . . . . "''Rusalka'' (opera)" . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Song to the Moon" . . . . "Rusalka's Aria" . . . "opera of the same name" . . . . . . . . . . . . . . . . . . . . . . . . . . .