Today's selection is the wonderful "Requiem pour Voix d'Hommes" of one Pierre Bouteiller, a Baroque Frenchman most famous for this very work (and for very little else). After listening to it, though, I'm really not sure why we're not more familiar with him. (Also, playlist).
Provided to YouTube by NAXOS of America Prelude · Concert Spirituel Ensemble Bouteiller: Requiem pour Voix d'Hommes ℗ 2011 Glossa Released on: 2011-01-04 Conductor: Herve Niquet Ensemble: Concert Spirituel Ensemble Composer: Henri Fremart Auto-generated by YouTube.
Attribution(s): "Glockenspiel Bells" by cocoparisienne (via the Visualhunt site).