Ran across this today: David’s Hymn Blog
David Hamrick was one of the music professors at Lipscomb while I was there. He’s currently working his way through the Praise for the Lord hymnal, providing analysis of the text and music of each hymn. He also has a lot of Restoration Movement history mixed in, especially with regards to our hymnody.
Here’s a good sample post: “Concerning hymns”by Jessie Brown Pounds