The legendary singer-songwriter Neil Sedaka, who passed away in Los Angeles last month, died due to atherosclerotic cardiovascular disease.

The news was confirmed by his death certificate obtained by The Post. The document also noted that kidney failure contributed to his demise. Sedaka, known for his chart-topping hits in the '60s and '70s like Love Will Keep Us Together and Calendar Girl, was 86 years old at the time of his death.