Pierre_De_Geyter
Pierre Chrétien Degeyter (French: [pjɛʁ kʁetjɛ̃ də ɡetɛʁ], Flemish: [də ˈɣɛitər]; 8 October 1848 – 26 September 1932) was a Belgian-French socialist and a composer, known for writing the music of The Internationale.
Belgian Marxists