Alice In Chains have just premiered their video for “Check My Brain” on MTVU. The video which was directed by Alex Courtes (U2, White Stripes) features the band drenched in red, green, and blue lights while playing in front of warped images of LA and Hollywood. Black Gives Way To Blue, the band’s first new album in 14 years will arrive in stores on September 29th. Check out the video below.