Conversation so far:
What changes were made to the group Exposé in 1986?
The Expose changed. Reports vary based on the source. According to People magazine, one of the original singers quit while two of the girls were fired midway through the recording.
How did Exposé change because of the alteration in the members of the group?
Shortly thereafter, Casañas pursued a solo career and Lorenzo pursued other ambitions; they were replaced by Jeanette Jurado and Gioia Bruno. Miller began a solo career as well.

Question: Why were two fired?
Self-contained rewrite: Why were the two members of Exopsé fired?