Conversation so far:
What is Phillips' solo album?
In 1977, Phillips released her first and only solo album, Victim of Romance.
How did this do?
Her first two solo singles from the album failed to make the U.S.
music charts.
What happened after this?
The same year, she sang backup vocals with former stepdaughter Mackenzie Phillips on Zulu Warrior.
What is Zulu Warrior?
CANNOTANSWER.

Question: What film was she in?
Self-contained rewrite: What film was Michelle Phillips in?