This recording of the Hallelujah Chorus is from Project Gutenberg, a free public domain archive. It is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License found online at www.gutenberg.net. Unfortunately it is not a very high-quality recording.
Hallelujah Chorus: Low-Quality MP3 (2.55MB)
This file is higher quality but larger file size.