Leo Stein, born Leo Rosenstein (25 March 1861, Lemberg

Lviv

Lviv is a city in western Ukraine. The city is regarded as one of the main cultural centres of today's Ukraine and historically has also been a major Polish and Jewish cultural center, as Poles and Jews were the two main ethnicities of the city until the outbreak of World War II and the following...

 – 28 July 1921, Vienna

Vienna

Vienna is the capital and largest city of the Republic of Austria and one of the nine states of Austria. Vienna is Austria's primary city, with a population of about 1.723 million , and is by far the largest city in Austria, as well as its cultural, economic, and political centre...

, Austria) was a playwright

Playwright

A playwright, also called a dramatist, is a person who writes plays.The term is not a variant spelling of "playwrite", but something quite distinct: the word wright is an archaic English term for a craftsman or builder...

 and librettist

Libretto

A libretto is the text used in an extended musical work such as an opera, operetta, masque, oratorio, cantata, or musical. The term "libretto" is also sometimes used to refer to the text of major liturgical works, such as mass, requiem, and sacred cantata, or even the story line of a...

 of operetta

Operetta

Operetta is a genre of light opera, light in terms both of music and subject matter. It is also closely related, in English-language works, to forms of musical theatre.-Origins:...

s in the latter part of the 19th and early 20th centuries, including works adapted for a number of Broadway

Broadway theatre

Broadway theatre, commonly called simply Broadway, refers to theatrical performances presented in one of the 40 professional theatres with 500 or more seats located in the Theatre District centered along Broadway, and in Lincoln Center, in Manhattan in New York City...

 productions.

Stein wrote libretti for Johann Strauss I

Johann Strauss I

Johann Strauss I , born in Vienna, was an Austrian Romantic composer famous for his waltzes, and for popularizing them alongside Joseph Lanner, thereby setting the foundations for his sons to carry on his musical dynasty...

, Franz Lehár

Franz Lehár

Franz Lehár was an Austrian-Hungarian composer. He is mainly known for his operettas of which the most successful and best known is The Merry Widow .-Biography:...

, Emmerich Kálmán

Emmerich Kalman

Emmerich Kálmán was a Hungarian-born composer of operettas.- Biography :Kálmán was born Imre Koppstein in Siófok, on the southern shore of Lake Balaton, Hungary in a Jewish family.Kálmán initially intended to become a concert pianist, but because of early-onset arthritis, he focused on composition...

, and Oskar Nedbal

Oskar Nedbal

Oskar Nedbal was a Czech violist, composer, and conductor of classical music.-Life:Nedbal was born in Tábor, in southern Bohemia. He studied the violin at the Prague Conservatory under Antonín Bennewitz...

. His collaboration with Viktor Léon

Viktor Léon

Victor Léon, also Viktor Léon was a well-known Jewish Hungarian-Austrian librettist...

 contributed much to Lehár's success.

A selection of his works includes Wiener Blut

Wiener Blut (operetta)

Wiener Blut is an operetta named after the "Wiener Blut" waltz, supposedly with music by the composer Johann Strauss the Younger, who did not live to witness the première. Such was the popularity of the original "Wiener Blut" Op...

(1899), Die lustige Witwe

The Merry Widow

The Merry Widow is an operetta by the Austro–Hungarian composer Franz Lehár. The librettists, Viktor Léon and Leo Stein, based the story – concerning a rich widow, and her countrymen's attempt to keep her money in the principality by finding her the right husband – on an 1861 comedy play,...

(1905), Der Graf von Luxemburg

Der Graf von Luxemburg

Der Graf von Luxemburg is an operetta in three acts by Franz Lehár to German libretto by Alfred Willner, Robert Bodanzky, and Leo Stein. It premiered at the Theater an der Wien in Vienna, on 12 November 1909 and was an immediate success...

(1909) and Die Csárdásfürstin

Die Csárdásfürstin

Die Csárdásfürstin or A Csárdáskirálynő is an operetta in 3 acts by Hungarian composer Emmerich Kalman, libretto by Leo Stein and B. Jenbach. It premiered in Vienna at the Johann Strauss Theater, 17 November 1915. Numerous film versions and recordings have been made...

(1915).

Stein is buried at the Vienna Zentralfriedhof

Zentralfriedhof

The Zentralfriedhof is one of the largest cemeteries in the world, largest by number of interred in Europe and most famous cemetery among Vienna's nearly 50 cemeteries.-Name and location:...

.