Check out the Billy Bragg version of The Internationale lyrics, and the others on the link I posted. The Sheffield Socialist Choir version is a good rendition of Billy Bragg and there's also a Maxx Klaxon lyric.
# English MP3 (8.9MB, 3:48, 320kbps) — modern version by Billy Bragg (from CD “The Internationale”, 1990)
# MP3 (8.1MB, 3:27, 320kbps) by Alistair Hulett (from CD “Dance of the Underclass”, 1991)
# MP3 (2.1MB, 2:16, 128kbps) by Mark Blitzstein & The New Singers (recorded around 1933)
# MP3 (3.1MB, 3:16, 128kbps) — Billy Bragg’s version with some changes; by the Sheffield Socialist Choir (from tape “Watch Out”, 1992)
# MP3 (9.9MB, 5:17, 256kbps) — Maxx Klaxon’s version titled “Internationale 2000”; by Maxx Klaxon (from CD “Paranoid Style”, 2005)
# English piano score (PDF, 130KB)