 Complete the following phrase:  Check My Brain is a song by the American rock band Alice in Chains, featured on their fourth studio album, Black Gives Way to Blue 2009. It was released as the first official single from the album on August 14, 2009, marking it as the bands first single in a decade since 1999s Fear the Voices. The single topped the Billboard Hot Mainstream Rock Tracks and Billboard Hot Rock Songs charts in September 2009. This was the first time an Alice in Chains song would hit number-one on the Hot Mainstream Rock Tracks chart since their 1994 single No Excuses. This is Alice in Chains first and currently only song to chart on the Billboard Hot 100, peaking at number 92, and also their first number-one on the Alternative Songs chart. Check My Brain received a nomination for Best Hard Rock Performance at the 