There are more bands using this name:
1) Ophion: A progressive metal band from Finland, that combines elements such as ambient, neofolk, blues, jazz etc. in their music. No official releases yet, but there will be a demo around January 2011.

2) Ophion: Metal band from Toronto, Canada. Co-founded by bassist Dagan Zaira and guitarists Danny Nagorny and Sam Garmider. Their first demo single Call of the Gjallarhorn is yet to be released, but a self-produced version of the song can be found on Dagan’s youtube page at http://www.youtube.com/IronDugi

3) Ophion: International (Spain/ DR) extreme metal band formed in 2017 and integrated by Focalor, Monarch, and Wolv. Exploiting the intensity of feeling and epic atmosphere of the genre, the triune conjures musical passages through which they explore diverse themes related to antiquity, mythology and religion, and human nature. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.