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Composer and Professor Mark Smythe Dies at 53 After Medical Emergency on Hiking Trail

New Zealand-born composer and professor Mark Smythe, 53, passed away Saturday following a medical emergency on the Mount Wilson hiking trail near Los Angeles. The L.A. Coroner’s office attributed his death to cardiovascular disease.

Variety Music·May 11, 2026·via Variety Music

Composer and Professor Mark Smythe Dies at 53 After Medical Emergency on Hiking Trail

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May 11, 2026 3:00pm PT

Mark Smythe, Composer and Professor, Dies on Hiking Trail at 53

By Pat Saperstein

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Pat Saperstein

Deputy Editor

@Variety_PatS

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Mark Smythe , a New Zealand-born and L.A.-based composer, died Saturday after a medical emergency on the Mount Wilson hiking trail near Los Angeles. He was 53.

The L.A. Coroner’s office reported that the cause of death was cardiovascular disease. The rescue team said in a statement, “Sierra Madre Search and Rescue extends our condolences to the family and friends of the deceased man. We also extend our thanks to the man’s friends and other hikers who assisted today.”