B.B. King (Gorupdebesanez / Wikimedia Commons)

The King of Blues, B.B. King, died Thursday at the age of 89 at his home in Las Vegas, according to a message posted to his official website. Earlier this month, the legendary guitarist wrote he was receiving hospice care at his residence.

Blues singer Bobby Bland died at age 83. A member of the Rock and Roll Hall of Fame and recipient of a lifetime achievement Grammy Award, Bland had a memorable performance in WTTW studios back in 1977 on Soundstage with B.B. King. Watch the web extra video.