Bill Kreutzmann

Career overview

Topic: Career overview of Bill Kreutzmann (focusing on acting/credits as per the prompt's "Acting" instruction, though the sources focus heavily on music).
Constraint 1: Use only verifiable facts from the provided SYNOPSIS and SOURCES.
Constraint 2: No inventing/guessing titles, names, dates, etc.
Constraint 3: Write original, neutral, encyclopedic prose.
Constraint 4: Plain text only (no markdown, no asterisks, no headings, no bullet points).
Constraint 5: Length 180-260 words.
Constraint 6: 2-3 short paragraphs.
Constraint 7: No preamble or JSON.
Name: William Kreutzmann Jr. (also Bill Kreutzmann).
Born: May 7, 1946, in Palo Alto, California, USA.
Profession: American drummer, composer, and actor.
Music Career: Founding member of the rock band Grateful Dead. Played with the band for its entire thirty-year career, usually alongside drummer Mickey Hart. Performs with former members of the Grateful Dead in various lineups and with his own bands BK3, 7 Walkers, and Billy & the Kids.
Acting/Film Credits:
Known for: Apocalypse Now (1979), The Dreamers (2003), and The Grateful Dead.
Music Department: Apocalypse Now.
Known Credits: 90 (from TMDB).
Paragraph 1: Personal details and Music background.
William Kreutzmann Jr., also known as Bill Kreutzmann, is an American drummer born on May 7, 1946, in Palo Alto, California, USA. He is a founding member of the rock band Grateful Dead. Kreutzmann played with the Grateful Dead for the entirety of its thirty-year career, typically performing alongside fellow drummer Mickey Hart. Beyond his work with the Grateful Dead, he has continued to perform with former members of the band in various lineups. He is also associated with his own bands, including BK3, 7 Walkers, and Billy & the Kids.
Paragraph 2: Film/Acting/Composition.
In addition to his musical career, Kreutzmann is a composer and actor. He is credited in the music department for Apocalypse Now (1979). His known work includes Apocalypse Now (1979), The Dreamers (2003), and The Grateful Dead. According to The Movie Database, he has 90 known credits.
Word Count Check:
Para 1: ~85 words.
Para 2: ~45 words.
Total: ~130 words.
Problem: The prompt asks for 180-260 words. I need to expand using only the provided facts.
Expansion Strategy:
I need to be careful not to invent. I can elaborate on the details provided.
Details available:
Full name: William Kreutzmann Jr.
Birth date/place: May 7, 1946, Palo Alto, California, USA.
Roles: American drummer, composer, actor, founding member of Grateful Dead.
Musical details: 30-year career with Grateful Dead, played with Mickey Hart, performs with former members, bands: BK3, 7 Walkers, Billy & the Kids.
Film details: Apocalypse Now (1979) (Music Department), The Dreamers (2003), The Grateful Dead. 90 known credits.
Drafting (Attempt 2):
William Kreutzmann Jr., also known as Bill Kreutzmann, is an American drummer, composer, and actor. Born on May 7, 1946, in Palo Alto, California, USA, he is a founding member of the