chordal harmonies for Hallelujah

Today's lesson gives you practice sight singing chordal harmonies in C major with the chorus from Leonard Cohen's song "Hallelujah".  The chord progression is Am F Am F C G C.  Here is a YouTube of Leonard Cohen singing the song with a chorus joining on the hallelujahs.  Listen to this first if you have never heard the song or if you only know it from the movie "Shrek".