87) No singing or music,
chanting only, no sitting down . etc
The Muslims are known for chanting. The Roman Catholics do not have this obsession with chanting, yet it is a difficult thing to research the exact date in history when
1) The Orthodox became obsessed with it
2) Did the Muslims lift it from the Eastern Orthodox or the Orthodox from the Muslims? Or another "Eastern" source.
3) The Catholics supposedly decided to vary and "stop" doing it.
The fact is The Orthodox obsession with chanting is a troubling link to Muslim style practices.