India, Aug. 5 -- Ozzy Osbourne's cause of death has been formally disclosed after his funeral. He died weeks after farewell event at Villa Park on 5 July.

According to a death certificate obtained by The Sun in the United Kingdom on Tuesday, August 5, the singer passed away from cardiac arrest, coronary artery disease, acute myocardial infarction and Parkinson's disease with autonomic dysfunction.

His daughter Aimee Osbourne filed his death certificate at a registry in London.

The rock legend's death was announced by his family in a statement, saying that he passed away on July 22. He is survived by his wife Sharon Osbourne and his five kids.

"He was with his family and surrounded by love. We ask everyone to respect our family privacy...