Orpha-F. Deveaux (July 24, 1872 – December 1933) was an American organist, pianist, and music educator. Born in Saginaw, Michigan, he studied at the New York College of Music with Mat Schmidt and privately in Montreal with Alexis Contant and Percival J. Illsley. He began working as an organ and piano teacher in Montreal circa 1901 and in 1905 he obtained the post of organist at Église Tres-St-Nom-de-Jésus Church in that Hochelaga/Maisonneuve. He became a faculty member and secretary of the Conservatoire national de musique in 1914, where he taught courses in organ, piano, theory, and harmony. Among his notable pupils were Claude Champagne, J.-J. Gagnier, Paul Pratt, and Hedwige Saint-Jacques. He left Montreal in 1923 to assume the post of organist with the Dominican fathers in Fall River, Massachusetts. He died in Hartford, Connecticut in 1933. [1]
Charles-Marie-Jean-Albert Widor was a French organist, composer and teacher of the mid-Romantic era, most notable for his ten organ symphonies. He is best known for the toccata of his fifth organ symphony, which is frequently played as recessional music at weddings and other celebrations.

Louis-James Alfred Lefébure-Wély was a French organist and composer. He played a major role in the development of the French symphonic organ style and was closely associated with the organ builder Aristide Cavaillé-Coll, inaugurating many new Cavaillé-Coll organs.
Kenneth Albert Gilbert was a Canadian harpsichordist, organist, musicologist, and music educator.
Félix-Alexandre Guilmant was a French organist and composer. He was the organist of La Trinité from 1871 until 1901. A noted pedagogue, performer, and improviser, Guilmant helped found the Schola Cantorum de Paris. He was appointed as Professor of Organ at the Paris Conservatoire in 1896.
Claude Champagne was a French Canadian composer, teacher, pianist, and violinist.
Charles-Alexandre (Alexandre-Charles) Fessy was a French organist and composer. He entered the Paris Conservatory in 1813 studying harmony and piano. He later joined the organ class of Benoist and won first prize in organ in 1826. He was organist of the small organ in l'Assomption before becoming the first organist of la Madeleine in 1846. The following year he exchanged position with Lefébure-Wély the organist of Saint-Roch. Fessy stayed at Saint-Roch until his death in 1856. Apart from being an organist he also served as the conductor of the 5th Legion of the National Guard in Paris.
The New York College of Music was an American conservatory of music located in Manhattan that flourished from 1878 to 1968. The college was incorporated under the laws of New York and was empowered to confer diplomas and degrees ranging from a Bachelor of Music to a Doctor of Music. The conservatory was later repurposed after a merger with New York University and developed into the Music and Performing Arts Professions department of the Steinhardt School of Culture, Education, and Human Development.

Joseph Pierre Alexis Contant was a Canadian composer, organist, pianist, and music educator. Trained as a pianist, he became one of the first Canadians to compose large-scale choral and orchestral works, in spite of the difficulty of finding suitable teachers of musical composition. His younger years were spent mostly in teaching, family, and work as a church organist, and many of his compositions were written later in life.
Eugène Lapierre was a Canadian organist, composer, journalist, writer on music, arts administrator, and music educator. He was awarded the King George V Silver Jubilee Medal in 1935 and the King George VI Coronation Medal in 1937. In 1963 he was named Chevalier of the Order of Malta and in 1966 he received the Bene merenti de patria from the Saint-Jean-Baptiste Society. He is the great uncle of composer Yves Lapierre.
Pierre-Joseph Amédée Tremblay was a Canadian organist, composer, and music educator. A largely self-taught composer, his output includes several motets, two masses, a few patriotic songs, works for solo organ, and the operetta L'Intransigeant. His organ piece Suite de quatre pièces pour grand orgue is his most well known composition. Dedicated to Joseph Bonnet, it is noted for its "brilliant toccata" at the finale. His works have been published by Orme, Le Passe-Temps, and Ed. Archambault. Composers Guillaume Couture and Vincent d'Indy were admirers of Tremblay's music.
Paul Pratt was a Canadian clarinetist, pianist, conductor, music educator, composer, and public administrator. His compositional output includes marches, waltzes, a Fantaisie-Impromptu for band, and some works for solo piano.
Conservatoire national de musique was a music conservatory in Montreal, Quebec that was actively providing higher education in music during the first eight decades of the 20th century. Founded in 1905 by Alphonse Lavallée-Smith as the Conservatoire national de musique et de l'élocution, the school gained the official right to teach music, diction, elocution, drawing, and painting and to grant diplomas through a 1906 letters patent from Secretary of State Richard William Scott. A few years later it was renamed the Consservatoire national Ltée. By 1912 the conservatoire had granted 250 diplomas. Jean-Noël Charbonneau served as the school's director from 1915-1922 followed by Benoît Poirier from 1923-1925.
Jean-Josaphat Gagnier was a Canadian conductor, composer, clarinetist, bassoonist, pianist, arts administrator, and music educator. His compositional output mainly consists of works for orchestra and band, although he did write some choral pieces, songs, works for solo piano and organ, some incidental music for the theatre, and a work for solo harp. His compositions are written in a wide variety of styles from romanticism to impressionism to 20th century idioms.
Henri Gagnon was a Canadian composer, organist, and music educator. He spent 51 years playing the organ at the Notre-Dame Basilica-Cathedral of Quebec City where, according to music historian François Brassard, he earned "a prestige similar to that of the famous organists of Europe". He was a much admired teacher and taught at several institutions, notably succeeding Wilfrid Pelletier as the second director of the Conservatoire de musique du Québec à Québec. As a composer, he produced mainly works for solo organ and piano; although he did write a few choral works and vocal pieces as well. One of his more popular works was Rondel de Thibaut de Champagne which Edward Johnson and Rodolphe Plamondon often performed in their recitals. Two of his works, Mazurka (1907) and Deux Antiennes, were recorded by the CBC Montreal Orchestra.

Romain-Octave Pelletier I was a Canadian organist, pianist, composer, writer on music, and music educator.
Georges-Émile Tanguay was a Canadian composer, organist, pianist, and music educator. An associate of the Canadian Music Centre, his compositional output is relatively small; consisting of 4 orchestral works, 4 chamber music pieces, 9 works for solo piano, 2 works for solo organ, and 4 choral works. The library at Université Laval holds many of his original manuscripts and his personal papers.
Benoît Fidèle Poirier was a Canadian organist, composer, and music educator. He was a church organist and taught at several educational and religious institutions in Montreal, Quebec. He created a number of compositions for organ and piano.
Frédéric Pelletier was a Canadian choir conductor, music educator, composer, music critic, journalist, civil servant, military officer, and physician. He was one of the principal music critics in Montreal during the first half of the 20th century, having worked in that capacity for every major publication in Montreal at one time or another. He was also a professor of music history at several institutions and worked as a choirmaster in several Montreal churches. His compositional output was mainly dedicated to sacred choral works, including several motets and carols, 2 oratorios, a Requiem Mass, and a Stabat Mater. He also wrote some works for solo organ, some songs, and a number of harmonizations of Canadian folk tunes.
Émile André Poillot was a French pianist, organist, and pedagogue.
Clément Loret was an organist, music educator, and composer of Belgian origin, French naturalized.