original: Individual songs from some of the operettas have become standards, notably "Vilja" from The Merry Widow and "You Are My Heart's Delight" ("Dein ist mein ganzes Herz") from The Land of Smiles.
simplifications: Single songs from some operetta are now standard, like "Vilja" from The Merry Widow and "You Are My Heart's Delight" from the Land of Smiles. Some songs from some of the operettas have become standards. Like "Vilja" from The Merry Widow and "You Are My Heart's Delight" ("Dein ist mein ganzes Herz") from The Land of Smiles. Individual songs like "Vilja" and "You Are My Heart's Delight" from the operettas have become standards. Individual songs from some of the operettas have become standards.The most notable are "Vilja" from The Merry Widow and "You Are My Heart's Delight" from The Land of Smiles. Some of the operetta songs have become standards. Some examples are "Vilja" from The Merry Widow and "You Are My Heart's Delight" ("Dein ist mein ganzes Herz") from The Land of Smiles. Individual songs from some of the operettas have become standards. Important examples are "Vilja" from The Merry Widow and "You Are My Heart's Delight" ("Dein ist mein ganzes Herz") from The Land of Smiles. Songs from some of the operettas have become standards including "Vilja" from The Merry Widow and "You Are My Heart's Delight" from The Land of Smiles. Individual songs from some of the operettas have become standards. For example, "Vilja" from The Merry Widow and "You Are My Heart's Delight" from The Land of Smiles. Individual songs from some of the light operas have become standards. Notable among them is "Vilja" from The Merry Window and "You Are My Heart's Delight ("Dein ist mein ganzes Herz") from The Land of Smiles. Individual songs from some of the operettas have become standards. Notably "Vilja" from The Merry Widow and "You Are My Heart's Delight" ("Dein ist mein ganzes Herz") from The Land of Smiles.