It has been revealed that Chris Cornell, lead singer of Soundgarden and Audioslave, has died at the age of 52-years-old. He was on tour in Detroit at the time.

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Cornell's death is being called "sudden and unexpected" and has left his family and the world shocked. A medical examiner is working with the family who have requested privacy.

The rocker gained fame by exploding unto the 90's grunge scene with a four-octave vocal range.

For more information, keep an eye on AP News.