What did Don Simpson died of?

An autopsy and toxicology report later determined that Simpson had died of heart failure caused by combined drug intoxication (cocaine and prescription medications). At the time of his death, there were 21 different drugs in his system, including antidepressants, stimulants, sedatives, and tranquilizers.

Who is the rock dedicated to?

The Rock was dedicated to the memory of co-producer Don Simpson, who died five months before its release. The film received positive reviews from critics, and was nominated for Best Sound at the 69th Academy Awards.