 | Oscar Greeley Clendenning Hammerstein II was an American librettist, theatrical producer, and... more » |
 | Oscar Nathan Straus was a Viennese composer of operettas and film scores and songs. He also... more » |
_by_Erling_Mandelmann.jpg "Oskar Kokoschka") | Oskar Kokoschka was an Austrian artist, poet and playwright best known for his intense... more » |
 | Ottavio Rinuccini was an Italian poet, courtier, and opera librettist at the end of the... more » |
 | Otto Abels Harbach, born Otto Abels Hauerbach was an American lyricist and librettist of about... more » |
 | Otto Julius Bierbaum was a German writer. Bierbaum was born in Grünberg, Silesia. After studying... more » |
