If you need the or a specific score preview , let me know, and I can guide you further (though I cannot directly fetch live URLs, I can describe the exact page path on IMSLP).
Certainly. The phrase (German for "Yours is my whole heart") refers to a famous tenor aria from the operetta Das Land des Lächelns ( The Land of Smiles ) by composer Franz Lehár (1870–1948).
The aria is Lehár’s most famous tenor piece — lush, passionate, and soaring to a climactic high B-flat. It is the successor to “Dein ist mein ganzes Herz” ’s predecessor, “Wo die Lerche singt” in style, and it remains a staple of the operatic tenor repertoire, often performed in concerts and recitals as “You Are My Heart’s Delight” (English version).
When paired with (the International Music Library Score Project, or Petrucci Music Library), the user is likely searching for a public domain score of this aria on IMSLP.
