This blog by Alex Ross, music critic of The New Yorker, is exceptionally good. We read his book The Rest is Noise in the Music of the 20th Century class I took last spring. His blog covers a wide range of topics within instrumental ["classical"] music. The Rest is Noise
I think this blog could be very helpful. It's the official sacred music blog for the University of Notre Dame. Music and the Sacred
Shifting to a different front, this blog is on the subject of music therapy...another field in which I am interested. Music Therapy Research Blog
Going back to the roots of sacred music, this blog covers Gregorian chant. I appreciate how it has a lot of links and youtube videos of performances. Chantblog
I really like this site. It has various blogs/articles covering modern sacred music. Worship Corner
