Das Land des Lächelns
"Yours Is My Heart Alone" or "You Are My Heart's Delight" (German: "") is an aria from the 1929 operetta "The Land of Smiles" ("") with music by Franz Lehár and the libretto by Fritz Löhner-Beda and . It was for many years associated with the tenor Richard Tauber, for whom it was written. The aria is sung by the character of Prince Sou-Chong in act 2. An American version of the show opened on Broadway in 1946 starring Tauber but it soon closed as Tauber had throat trouble.