Editing 1912 in music (section)

==[[Musical theater]]==
[[Image:ZigfeldFollies1912.jpg|frame|right|Promotional artwork for 1912 [[Ziegfeld Follies]]]]

* ''[[The Count of Luxembourg]]'' Broadway production opened at the [[New Amsterdam Theatre]] on September 16 and ran for 120 performances.
* ''[[The Firefly (operetta)|The Firefly]]'', music by [[Rudolf Friml]], Broadway production opened at the [[Lyric Theatre (1903 New York City)|Lyric Theatre]] on December 2 and ran for 120 performances
* ''[[Forty-Five Minutes From Broadway]]'' Broadway revival opened at the [[George M. Cohan's Theatre|George M. Cohan Theatre]] on March 14 and ran for 36 performances.
* ''[[Gypsy Love (musical)]]'' London production opened at [[Daly's Theatre]] on June 1 and ran for 299 performances.
* ''[[Hullo, Rag-time!]]'' Opened at the [[London Hippodrome]] on December 23 and ran for 451 performances.
* ''[[The Lady of the Slipper]]'' Broadway production opened at the [[Globe Theatre (New York)|Globe Theatre]] on October 28 and ran for 232 performances.  Starring [[Elsie Janis]], [[Montgomery and Stone]], [[James Reaney]], [[Peggy Wood]] and [[Vernon Castle]].
* ''Der Lila Domino'' (''[[The Lilac Domino]]'') – Vienna production
* ''[[Mama's Baby Boy]]'' (Music: [[Hans Linne]] Book & Lyrics: [[Junie McCree]]) Broadway production opened at the [[Broadway Theatre (41st Street)|Broadway Theatre]] on May 25 and ran for 9 performances
* ''[[Oh! Oh! Delphine!]]'' Broadway production opened at the [[Knickerbocker Theatre (Broadway)|Knickerbocker Theatre]] on September 30 and ran for 248 performances
* ''[[Over the River]]'' (Words & Music: [[John Golden]]) Broadway production opened at the [[Globe Theatre (New York)|Globe Theatre]] on January 8 and ran for 120 performances.  Starring [[Eddie Foy]], [[Lillian Lorraine]], [[Mae Busch]], [[Peggy Wood]] and [[Maurice and Walton]].
* ''[[The Pink Lady (musical)|The Pink Lady]]'' London production opened at the [[Globe Theatre (London)|Globe Theatre]] on April 11 and ran for 124 performances
* ''[[Under Many Flags]]'' Broadway production opened at the [[Hippodrome Theatre, New York City|Hippodrome]] on August 31 and ran for 445 performances
* ''[[The Wall Street Girl]]'' Broadway production opened at the [[George M. Cohan's Theatre|George M. Cohan Theatre]] on April 15 and ran for 56 performances
* ''[[Ziegfeld Follies|The Ziegfeld Follies Of 1912]]'', Broadway [[revue]] opened at the [[Moulin Rouge Theatre (New York)|Moulin Rouge Theatre]] on October 21 and ran for 88 performances