He is buried in Forest Lawn Hollywood Hills .
Clampett died of a heart attack on May 2 , 1984 in Detroit , Michigan , six days before his 71st birthday , while touring the country to promote the home video release of Beany & Cecil cartoons .
Clampett is buried in Forest Lawn Hollywood Hills .
Clampett died of a heart attack on May 2 , 1984 in Detroit , Michigan , six days before his 71st birthday , while touring the country to promote the home video release of Beany & Cecil cartoons .