Gregg Jakobson

Biography

Gregg Jakobson is an American songwriter who was a friend and songwriting partner of Dennis Wilson of the Beach Boys, and a prosecution witness in the murder trials of members of the Manson Family.

Known for

HD

Chaos: The Manson Murders

2025 ⭐ 6.1

HD

Manson: Music from an Unsound Mind

2019 ⭐ 6.7

Career timeline

2025

Chaos: The Manson Murders

Self - Talent Scout · 2025

⭐ 6.1

2019

Manson: Music from an Unsound Mind

Self - Los Angeles Songwriter · 2019

⭐ 6.7

Frequently appears with

Charles Manson

Self (archive footage)

Tom O'Neill

Self - Writer

Bobby Beausoleil

Self (voice)

Dianne Lake

Self - Manson Family Memb

Phil Kaufman

Self - Charles Manson Ass