BB King who has been playing and recording for over 70 years and has been known to play 250 concerts a year, recorded over 50 albums and played with some of the biggest names in music from Jimi Hendricks and Eric Clapton to John Mayall and Keith Richards has passed, going peacefully in his sleep at his Las Vegas home. Cause of death is unknown at this time but King had been suffering from Diabetes for many years and was reported to have been in declining health for the past year and had even collapsed at a concert in Chicago.
source: http://abcnews.go.com/Entertainment/wireStory/king-blues-blues-legend-bb-king-dead-age-31060520 (http://abcnews.go.com/Entertainment/wireStory/king-blues-blues-legend-bb-king-dead-age-31060520)
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Damn, RIP