1866 in music

Events

• January – Gabriel Fauré becomes organist at the Church of Saint-Sauveur, at Rennes in Brittany.
• March-December – Pyotr Ilyich Tchaikovsky writes his Symphony No. 1, Winter Daydreams.
• May 30 – Bedřich Smetana's opera The Bartered Bride debuts at the Provisional Theatre (Prague).
• August – Sir William Sterndale Bennett becomes Principal of the Royal Academy of Music in London.
• August 4 – First performance of Gabriel Fauré's Cantique de Jean Racine.
• August 9 – Marie Trautmann marries fellow musician Alfred Jaëll.
• October 21 – Jacques Offenbach's operetta La Vie parisienne debuts in Paris at the Théâtre du Palais Royale.
• November 17 – Ambroise Thomas's opera Mignon debuts in Paris at the Opéra-Comique.
• Theodore Thomas conducts the New York Philharmonic in the American premiere of the Prelude to Act 1 of Wagner's Tristan und Isolde.
• Mily Balakirev publishes his Collection of Russian Folksongs, including "The Song of the Volga Boatmen".
• Georges Bizet completes the opera La jolie fille de Perth; it is premiered the following year.
• Brahms completes all but the fifth movement of the A German Requiem

Published popular music

• "Beautiful River"
• "Come Back To Erin" w.m. Claribel
• "Father's a Drunkard and Mother Is Dead" w. Stella m. Mrs. E. A. Parkhurst
• "We Parted By The River" w.m. William Shakespeare Hays
• "When You and I Were Young, Maggie" by James A. Butterfield & George Washington Johnson
• "Write Me A Letter Home" w.m. Will S. Hays
• "You Naughty, Naughty Men" w. T. Kennick m. G. Bickwell

Classical music

• Felix Draeseke – Fantasie on Themes from Boieldieus "Weisse Dame"
• Johann Gottfried Piefke – Königgrätzer Marsch
• Amilcare Ponchielli – Concerto for Trumpet in F major
• Arthur Sullivan – Irish Symphony
• Franz von Suppé - Light Cavalry Overture
• Pyotr Ilyich Tchaikovsky - Symphony No. 1 "Winter Dreams"

[Opera]

• Karel Miry
• *Maria van Boergondië
• *De Keizer bij de Boeren
• *De occasie maakt den dief
• Bedřich Smetana- The Bartered Bride
• Franz von Suppé – ''Leichte Kavallerie''

[Musical theater]

• La Belle Hélène London production opened at the Adelphi Theatre on June 30The Black Crook – the first "book musical". Broadway production opened at Niblo's Garden on September 12 and ran for 474 performances

Births

• January 13 – Vasily Kalinnikov, composer
• March 10 – Amanda Aldridge, opera singer, teacher and composer
• April 1 – Ferruccio Busoni, pianist, composer
• April 13 – Carl Valentin Wunderle, violinist
• May 17 – Erik Satie, composer
• June 15 – Charles Wood, composer
• June 29 – George Frederick Boyle, composer
• July 13 – La Goulue, can-can dancer
• July 23 – Francesco Cilea, composer
• September 26 – George H. Clutsam, pianist, composer and writer
• November 7 – Paul Lincke, composer
• date unknown
• *Annibale Fagnola, violin maker
• *Dorothea Ruggles-Brise, née Stewart-Murray, collector of traditional Scottish music

Deaths

• January 25 – Minna Wagner, estranged wife of Richard Wagner, 56
• February 6 – Anna Liszt, pianist and mother of Franz Liszt, 77
• March 20 – Rikard Nordraak, composer, 21
• July 25 – Aloys Schmitt, composer, pianist and music teacher, 77
• October 2 – Adam Darr, guitarist, singer and composer, 55
• November 26 – Adrien-Francois Servais, cellist, 59
• November 29 – Sophie Löwe, operatic soprano, 51
• December 1 – Jules Demersseman, flautist and composer, 33
• December 3 – Jan Kalivoda, violinist, conductor and composer, 65