The best I could think to do on this anniversary is offer this podcast by The Anchoress. It is drawn chiefly from the Liturgy of the Hours' Office for the Dead.
Pray well, and remember.
[This entry is cross-posted at Philosophia Perennis.]
"A masterpiece of the New Evangelization! I wish I had written an encyclical with your blog's title...."
—Pope John Paul II