What drugs did the rev do?

On June 9, 2010, the cause of death was revealed to have been an acute polydrug intoxication due to combined effects of oxycodone (OxyContin), oxymorphone (a metabolite of oxycodone), diazepam (Valium), nordiazepam (a metabolite of diazepam) and alcohol. Cardiomegaly(enlarged heart) was reported as a "significant condition" that may have played a role in the death.