Question: When did the singer of alice in chains die?
Disambiguated questions and answers: question: When did the singer Layne Staley of alice in chains die?
When did the singer Mike Starr of alice in chains die?
answer: April 5, 2002
March 8, 2011
Natural Questions answer: April 5 , 2002 (from the Wikipedia article "Layne Staley")