Celtic Woman
Epica - Memory
Epica - Run for a Fall
Nightwish - The Islander
Nightwish - Ever Dream
Nightwish - Sleeping Sun
breathtaking voices...
and the classics:
Metallica - Nothing else Matters
Metallica - The Unforgiven
The Eagles - Hotel California
...
edit: i´m searching for music that combines medieval-style sound with modern pop/rock/metal. if you know such songs, feel free to mention them