Watch Stevie Ray Vaughan, Albert King & BB King jamming "The Sky Is Crying" featuring Paul Butterfield on harmonica. #BBKing #StevieRayVaughan #AlbertKing #PaulButterfield #1987Live #blues #guitargods #bluesjam #ElmoreJames #cover - From the 1987 Cinemax concert special 'A Blues Session: B.B. King and Friends'. ** Paul Butterfield died of a drug overdose less than a month after the show was taped. Stevie Ray Vaughan died three years later, and Albert King passed away two years after that. B.B. K