New Delhi, June 13, ANI: Almost 9 months after Mac Miller's sudden death, his first posthumous track has been released. The song titled 'Time' which was released on Wednesday features Miller and singer Kali Uchis. The 26-year-old rapper, whose real name is Malcolm McCormick, passed away on September 07. It was later found that Miller died of mixed drug toxicity. The cause of death was found by Los Angeles County Department of Medical Examiner- Coroner. The drugs in Miller's system included fentanyl, cocaine, and ethanol the coroner found.