Psalm 118 Fulfilled

Psalm 118 is sometimes mentioned as the last Passover hymn sung by our Lord before his betrayal. This is generally made as a passing comment that remains unexplained and undeveloped. Why was it sung every Passover? Why was it the last hymn sung by our Lord? Did Psalm 118 have any special significance to Jesus on this night? Should it have any special significance to us, his followers, as we look back at the Passion, crucifixion, and resurrection? This is the hymn Jesus sang as he went out to ful