Here are some recommendations for people who are writing fantasy. These artists can be found in many formats.
Hildegarde Von Bingen*
Richard I of England*
Adrian Von Zigler*
Merlin (Movie 1998)
Mists of Avalon (Mini-series 2001)
Braveheart (Movie (1995)
Lord of the Rings (Movies 2001, 2002, 2003)
Jeff and Mychael Danna*
This is a good start to the list. I have to sit down and go through my list of albums to figure out what exactly I have here to add. Still, here's a good place to begin.