R&B singer Ike Turner, who some consider a father of rock-n-roll, did not go gently into that good night when he died at his home near San Diego in December. In fact, the 76-year-old was high, high, high on cocaine. The coroner reports that he died of "cocaine toxicity." And while it's sad when anyone dies of drug use -- because generally, we figure nobody starts partying with the idea that it's going to......