Orange County sheriff’s spokeswoman Gail Krause says Dorman was found dead in a vehicle Friday morning. A coroner’s investigation is under way, but foul play is not suspected.
Krause said Dorman may have been on his way to a doctor’s appointment when he died.
Iron Butterfly was formed and rose to prominence in the late 1960s. Its second album, “In-A-Gadda-Da-Vida,” sold more than 30 million copies, according to the band’s website. The title track’s distinctive notes have been featured in numerous films and TV shows including “The Simpsons,” “That `70s Show” and in the series finale of “Rescue Me.”