Conversation so far:
What was most interesting about Belinda Carlisle?
Belinda Carlisle gained fame as the lead singer of the Go-Go's.
What year did The Go-Gos reunite?
In 1990, the Go-Go's classic lineup reunited to play a benefit concert for the California Environmental Protection Act, a 1990 ballot initiative.

Question: when did carlisle release her 7th album?
Self-contained rewrite: When did Belinda Carlisle release her 7th album?