There are multiple artists with this name:
1) Visionaire was a gothic metal project founded by James Allin in Monroe, Washington, United States in 1996. Changed name to Ikarian in 2006.

2) Visionaire was a progressive trance group formed by Chris Cross, Erro Verschoor, Michael Finn and Vince Webber. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.