But it is too easy, and plain wrong, to put all this down to environmental bandwagonism - here come all the people, chanting together.
We have Fuller's assurance that the anthropologist is now engaged in recording all the chants, together with their English translations.
But our liturgical prayer is all song, mostly chanting together.
But it was instead the cacophony of all four muezzins, with their different rhythms and accents, chanting together, as they did when the play began, that stuck in the mind.
Animal Collective have usually been at their most collective when vocalising, chanting together in formations that recalled the Beach Boys underwater.
Each of the ensemble members McKenna Kerrigan, John Kurzynowski, Maria-Christina Oliveras, Hubert Point-Du Point-Du Jour and Steven Rattazzist fleetingly embodies the play's two central figures, and sometimes there's a full quintet of Kazans and/or Williamses, chanting together in fragmented, fuguelike chorus.
In January, he set the Guinness World Record for most people chanting together when he led 128,918 people in a-hour chant for world peace.
It's also sort of sweet to see a bunch of jaded, ironic writers chanting together in earnest like cadets at a boot camp.
As for the sisters, they keep on with their lives, praying and chanting together, the peace of those moments a respite for them, for Mathilde who looks on, and for us.
While driving through the town of Leduc, they all chanted "Jehovah" together and blasted through a red light.
