Because they sing hymns, not hers.
Because they are well practiced in cutting.
Well, you would too, if you had to change in front of that many people!
Because religions don't like competing with an invisible power that actually works.
Let us spray
Beep repaired...
An erection can make it past the semis, and still stand up if you sing for it.
A: The same reason they sing Hymns instead of Hers!
Because they sing hymns, not hers!*
Because they sing "hymns" not "hers"
Because of all the Hymns.