(first blogged in 2010)
This is some moving, soul stirring music from the Southern States. These hymns are similar to the Gaelic Psalms sung in Scotland and I’m sure there is a connection, not to mention it sounds similar to early Blues music before the electric guitar.
Have a listen.
They are offered as free downloads from the Old Regular Baptist  website.
Turn it up and be engulfed by the power of the human voice.
 note, these brothers and sisters are Arminian in their theology