Note: the Montreal-based chamber music ensemble is called Ensemble Arion.
Note: if you arrived here through a link looking for the label page of the French record label Arion then you can find a list of albums at Last.fm/user/Arion-Music .
There are multiple artists with this name: 1) Arion is a Canadian artist with his specialties being rap & hip-hop, but is better known for his work with dubstep.

Read more about Arion on Last.fm.