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Karel Boleslav Jirák

Karel Boleslav Jirák (né Karel Bohuslav Jirák; January 28, 1891, Prague, Bohemia – January 30, 1972, Chicago, Illinois, U.S.) was a Czechoslovak composer and conductor. Jirák became a pupil of Josef Bohuslav Foerster and Vítězslav Novák at the Charles University and at music academy in Prague. From 1915-18 he was the Kapellmeister at the Hamburg Opera and worked from 1918 to 1919 as a conductor at the National Theatre in Brno and Ostrava.

Also recorded as Karel Boleslav Jirak · K. B. Jirák

Karel Boleslav Jirák

Karel Boleslav Jirák, 1929

Anonymous Unknown author · Faculty of Social Sciences, Charles University in Prague Pestrý týden, 13.4.1929, Číslo 15 · Public domain

Nationality
Czechoslovakia
Occupation
composer · pedagogue · conductor · teacher · music theorist · bandleader · writer
Fields
opera · symphony · classical music
Education
Charles University
Languages
Czech

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Karel Boleslav Jirák (né Karel Bohuslav Jirák; January 28, 1891, Prague, Bohemia – January 30, 1972, Chicago, Illinois, U.S.) was a Czechoslovak composer and conductor. Jirák became a pupil of Josef Bohuslav Foerster and Vítězslav Novák at the Charles University and at music academy in Prague. From 1915-18 he was the Kapellmeister at the Hamburg Opera and worked from 1918 to 1919 as a conductor at the National Theatre in Brno and Ostrava.

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Karel Boleslav Jirák (1891–1972) was a Czechoslovak bandleader, composer and conductor, among other activities. Born in Prague, the bandleader died in Chicago.

Karel Boleslav Jirák studied at Charles University. The bandleader worked for Prague Conservatory and Roosevelt University and was a member of Czech Academy of Science and Art. Karel Boleslav Jirák worked in Brno and Ostrava.

Genres include classical music, opera and symphony. Languages used include Czech.

Composed from admitted, traceable facts · 26 September 2026

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  1. 01Biography
  2. 02Archives and collections
  3. 03Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.

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