The pianist Jeannette La-Deur has established herself as a versatile chamber musician and song accompanist for well-known artists for many years.
She gives concerts with soloists from numerous major orchestras, including the , the , the , the , the Staatsoper Darmstadt, the and the . Concert performances have taken her to Russia (Krasnodar concert hall), England (Nottingham), Bremen broadcasting hall, Karlsruhe, , Ettlingen, Baden-Baden and others.

In interdisciplinary concerts, she works with speakers from SWR, NDR and actors from the Badisches Staatstheater.

Jeannette La-Deur has been a regular guest with various ensembles in the chamber concerts of the Badisches Staatstheater Karlsruhe since 2007. This is also the case with the Trio La-Deur, which she founded in 2003 together with the violinist Annelie Groth and the clarinettist (Badische Staatskapelle Karlsruhe). Her numerous concerts and the CD "Danses de l'âme" released in 2007 were enthusiastically received by the press. The highlights were the Chamber Concert Extra at the International Handel Festival in Karlsruhe in 2014 and the acclaimed Tango Concerts as well as the regular Children's Chamber Concerts with the actor Gunnar Schmidt.