My mother raised me in the church. I was not allowed to stay home on Sunday; there was no option. I sang in the choir all the way up until I went to college.
I'm aware now over the last 5 or 10 years that when you do an accent, you really have to kind of get down to the nitty gritty and go into the phonetics of it, if necessary. Find out not just the sounds but the rhythms and the music - or lack thereof - in a particular accent.

