
Oskar Back was a noted Austrian-born Dutch classical violinist and pedagogue. He taught at the Amsterdam Conservatory for 42 years, and also had a significant earlier teaching career in Belgium.

Louis Brassin was a Belgian pianist, composer and music educator. He is best known now for his piano transcription of the Magic Fire Music from Wagner's Die Walküre.

Mathieu Crickboom was a Belgian violinist, who was born in Verviers (Hodimont) and died in Brussels.

Camille Everardi (1824–1899) was a Belgian operatic baritone who had an active international career during the 1850s through the 1870s. He particularly excelled in the works of Vincenzo Bellini and Gioachino Rossini. Several music critics of his day likened his voice to that of Antonio Tamburini. He later had a highly successful second career as a voice teacher in the Russian Empire.

François-Joseph Fétis was a Belgian musicologist, composer, teacher, and one of the most influential music critics of the 19th century. His enormous compilation of biographical data in the Biographie universelle des musiciens remains an important source of information today.

Eugénie-Emilie Juliette Folville was a Belgian pianist, violinist, music educator, conductor and composer.

César-Auguste-Jean-Guillaume-Hubert Franck was a composer, pianist, organist, and music teacher who worked in Paris during his adult life.

Françoise Renilde Irma Vanhecke is a Belgian soprano, an artist, a pianist, a music researcher, music lecturer and a vocal coach. She is a music composer under the pseudonym of Irma Bilbao.

François-Auguste Gevaert was a Belgian musicologist and composer.

Joseph Marie Alphonse Nicolas Jongen was a Belgian organist, composer, and music educator.

Victor (Vic) Nees was a Belgian (Flemish) composer, choral conductor, musicologist, and music educator.

Jean-Théodore Radoux was a Belgian composer and bassoonist. In 1859 he won the Belgian Prix de Rome for his cantata Le Juif errant which he had composed earlier that year. His other compositions include 2 operas, an oratorio, 2 symphonic poems, an overture, several choral works and vocal art songs, and music for the church.
Adrien-François Servais was one of the most influential cellists of the nineteenth century. He was born and died in Halle, Belgium. He is one of the founders of the Modern Cellistic Schools of Paris and Madrid, which began with his friend Auguste Franchomme and his disciple Víctor Mirecki Larramat. His compositions are still being studied, performed and recorded all over the world.

César Thomson was a Belgian violinist, teacher and composer.

Lucie Vellère was a Belgian composer.

Edith Volckaert was a Belgian violinist and music educator.