Jean-Marc Leclercq
Jean-Marc Leclercq (also known as JoMo) is a French singer and Esperantist from Toulouse. The former singer of the group Les Rosemary’s Babies (or La Rozmariaj Beboj) who published two CDs with the French record production company Boucherie et Willins Production, he holds the Guinness Record for singing rock and traditional songs in over 22 languages. He also plays with two groups, as Jomo and the Libertarians (JoMo kaj Liberecanoj), and occasionally with Jomo and the Mammoths (JoMo kaj la mamutoj).
Also recorded as JoMo
Jean-Marc Leclercq

Photo by Ziko van Dijk, originally uploaded at eo.wikipedia · Ziko · Originally from eo.wikipedia · CC BY-SA 3.0
- Born
- 10 October 1961
- Birth Name
- Jean-Marc Leclercq
- Birthplace
- Toulouse, France
- Occupation
- Musician
- Nationality
- France
- Fields
- rock music
- Honours
- prix Paul Froment
- Languages
- Esperanto · French · Occitan
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Documentary summary
Jean-Marc Leclercq (also known as JoMo) is a French singer and Esperantist from Toulouse. The former singer of the group Les Rosemary’s Babies (or La Rozmariaj Beboj) who published two CDs with the French record production company Boucherie et Willins Production, he holds the Guinness Record for singing rock and traditional songs in over 22 languages. He also plays with two groups, as Jomo and the Libertarians (JoMo kaj Liberecanoj), and occasionally with Jomo and the Mammoths (JoMo kaj la mamutoj).
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wikidata · Q195535 · wikipedia · Jean-Marc Leclercq
In this article
Key facts
Key facts
• Born — 10 October 1961 • Birth Name — Jean-Marc Leclercq • Other Names — JoMo jOmO • Birthplace — Toulouse, France • Occupation — Musician • Years Active — 1977–present • Illustration — JoMo during a concert in Wiesbaden (Germany), 2022
Discs
Discs
• Jomo slavumas (2006) • Hotel Desperado, de Esperanto Desperado (2004) – JoMo sings lead in the song "Ne permesas". • JoMo Friponas! (2001) • Ĉu vi volas danci? • La Bambo! • Lernu nun • La simiulo • Esperanto • Sur la mar' • Ĵambalajo • Kisu min • Al Durruti • En la IJoKo • Hej la nizoj! • La virbovo kaj la luno • Sub potenco de la leĝo • Suno sunu! • JoMo kaj Liberecanoj (1998) – part of Kolekto 2000 • Al la barikadoj • Maĥnovŝĉino • La eskapinto • Kajuna knabo • La blondulineto • Alumetujo • Ĉeboksaro • Kun ci • Vinilkosmo-kompil' 2 (1996) – He sings only in one song: Ali Bensali. • Vinilkosmo-kompil' 1 (1995) – La Rozmariaj Beboj sing one song: Ĉe vi min forprenu.
Identity and origins
Identity and origins
He also worked under the names JoMo and Karol Kriglsztajn. The authorities additionally record the heading JoMo. His recorded languages were Esperanto, French, Occitan and Gascon.
Identity
Identity
Jean-Marc Leclercq is recorded as writer, musician, singer, esperantist and guitarist.
Life and career
Dated record
Life and career
The full dated record · 1 entries
1961
Jean-Marc Leclercq born at Lille.
Books
• Jean-Marc Leclercq, Sèrgi Javaloyès: Le gascon de poche. Assimil, Chennevières sur Marne 2004,. • Jean-Marc Leclercq: Ucraïna. Institut d’Estudis Occitans, Puylaurens 2006,. • Jean-Marc Leclercq: Diccionari de rimas. Per Noste, Orthez 2012,.
Literature
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reference work
Secondary witnessreference work
Secondary witness
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 15 August 2026.
Elsewhere in Books
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- Jean-Marie Gustave Le ClézioAuthor
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