My favourite song, of all time, is Leonard Cohen's "Hallelujah". He himself has said that kd lang's version is the Definitive One... even though she skips verses. Whatever. She is a goddess. The End.
But see, then I joined this choir. This amazing, amazing choir. So here's something totally different but totally the same. Let it load before watching, because it's worth waiting a few minutes.
(And I am the brunette blob at the far left end of the third row. In case you cared.)