Editing 1920 in music (section)

==[[Musical theatre]]==
* ''[[Afgar]]''  [[Broadway theatre|Broadway]] production opened at the [[Central Theatre (New York City)|Central Theatre]] on November 8 and ran for 168 performances
* ''[[As You Were (musical)|As You Were]]'' Broadway [[revue]] by [[Arthur Wimperis]] opened at the [[Central Theatre (New York City)|Central Theatre]] on January 27 and ran for 143 performances.  Starring [[Sam Bernard]], [[Irene Bordoni]], [[Clifton Webb]] and [[Hugh Cameron (actor)|Hugh Cameron]].
* ''[[The Beggar's Opera]]'' London production opened at the [[Lyric Theatre, Hammersmith]] on June 5 and ran for 1,463 performances
*''[[Die Blaue Mazur]]'' (''[[The Blue Mazurka]]'') (Music by [[Franz Lehár]]), Vienna
* ''[[George White's Scandals|George White's Scandals Of 1920]]'' Broadway [[revue]] opened at the [[Globe Theatre]] on June 7 and ran for 134 performances
* ''[[The Gingham Girl]]'' Broadway production (music by [[Albert Von Tilzer]]) at the [[Central Theatre (New York City)|Central Theatre]] ran for 322 performances
* ''[[Irene (musical)|Irene]]'' [[West End theatre|London]] production opened at the [[Empire, Leicester Square|Empire Theatre]] on April 7 and ran for 399 performances
* ''[[Johnny Jones (musical)|Johnny Jones]]'' London production opened at the [[Alhambra Theatre]] on June 1 and ran for 349 performances
* ''[[Jumble Sale]]'' London [[revue]] opened at the [[Vaudeville Theatre]] on December 16 and ran for 176 performances
* ''[[Just Fancy]]'' London production opened at the [[Vaudeville Theatre]] on March 26 and ran for 332 performances
* ''[[Der letzte Walzer]]'' (''[[The Last Waltz (operetta)|The Last Waltz]]'') (Music by [[Oscar Straus (composer)|Oscar Straus]]), Berlin
* ''[[A Little Dutch Girl]]'' opened at the [[Lyric Hammersmith|Lyric Theatre]] on December 1 and ran for 207 performances
*''[[The Night Boat]]'' Broadway production opened at the [[Liberty Theatre (New York, New York)|Liberty Theatre]] on February 2 and ran for 318 performances.  [[Jeanette MacDonald]] made her first Broadway appearance as a member of the chorus.
* ''[[A Night Out (musical)|A Night Out]]'' London production opened at the [[Winter Garden Theatre]] on September 18 and ran for 309 performances
* ''[[Sally (musical)|Sally]]'' Broadway production opened at the [[New Amsterdam Theatre]] on December 21 and ran for 570 performances
* ''[[The Shop Girl]]'' London revival opened at the [[Gaiety Theatre, London|Gaiety Theatre]] on March 25 and ran for 327 performances
* ''[[Tickle Me]]'' ( Music: [[Herbert P. Stothart]]) Broadway production opened at the [[Selwyn Theatre]] on August 17 and ran for 207 performances.  Starring Louise Allen, [[Allen Kearns]] and [[Frank Tinney]].
* ''[[Tip Top (musical)|Tip Top]]'' Broadway production opened at the [[Globe Theatre]] on October 5 and ran for 241 performances
* ''[[Ziegfeld Follies|Ziegfeld Follies of 1920]]'' Broadway [[revue]] opened at the [[New Amsterdam Theatre]] on June 22 and ran for 123 performances, but ran most years until 1927.