Seraph was a christian band that started in the early 90's, opening for a handful of big time christian acts of the time. The most notable member to date would be John Cooper, who is currently lead singer and bassist in the christian rock band, skillet.
Seraph had a very interesting sound, experimental and quite epic, with synths and big guitar solos. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.