There are multiple artists called Critical.

1. A swedish rapper who sings in swedish and has released a few EP's. He can be found at http://www.criticalrap.com.

2. Estonian (?) hiphop DJ.

3. Portlandian electronic/indie rock band.

4. A Canadian Nu Metal band from Burlington, Ontario. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.