How to sing the Hallelujah chorus in silence:

Three reasons to see this particular video: one, it managed to cheer me up after a seriously annoying day; two, the first minute and a half will do wonders for your vocabulary if you happen to be studying for the GRE test; three, if you have no interest in studying for the GRE test, you can easily skip ahead to 1:30 which is when things get good.