Jean-Marie Kieffer (September 29, 1960 - March 8, 2023) was a Luxembourgian composer.[1]

References

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  1. ^ "Découvrir Spohr à la Philharmonie". Le Quotidien (in French). 23 October 2009. Archived from the original on 25 October 2009. Retrieved 23 July 2010.