Shows
- Oklahoma!MUSICAL
1943 · Richard Rodgers
1943 musical; first musical written by the team of Rodgers and Hammerstein
- Oliver!MUSICAL
1960 · Lionel Bart
British musical, with music and lyrics by Lionel Bart
- Operation MincemeatMUSICAL
- OresteiaPLAY
-457
trilogy of Greek tragedies written by Aeschylus
- OrestesPLAY
-407
ancient Greek tragedy by Euripides
- Orfeo ed EuridiceOPERA
1762 · Christoph Willibald von Gluck
opera by Christoph Willibald Gluck
- OrlandoOPERA
1733 · George Frideric Handel
opera by Georg Friedrich Händel
- Orlando furiosoOPERA
1727 · Antonio Vivaldi
opera by Antonio Vivaldi (1727)
- Orpheus in the UnderworldOPERA
1858 · Jacques Offenbach
opéra bouffon by Jacques Offenbach
- OtelloOPERA
1816 · Gioachino Rossini
opera by Gioachino Rossini
- OtelloOPERA
1887 · Giuseppe Verdi
opera by Giuseppe Verdi
- OthelloPLAY
1622
theatrical play by William Shakespeare
- Ottone in villaOPERA
1713 · Antonio Vivaldi
opera by Antonio Vivaldi
- PagliacciOPERA
1892 · Ruggero Leoncavallo
opera by Ruggero Leoncavallo
- ParsifalOPERA
1882 · Richard Wagner
opera by Richard Wagner
- PartenopeOPERA
1730 · George Frideric Handel
opera by Georg Friedrich Händel
- PeacePLAY
-420
comedy by Aristophanes
- Peer GyntPLAY
1876 · Edvard Grieg
dramatic poem in five acts by the Norwegian dramatist Henrik Ibsen
- Pelléas et MélisandeOPERA
1902 · Claude Debussy
1902 opera by Claude Debussy
- Pericles, Prince of TyrePLAY
1609
play written in part by William Shakespeare