Conversation so far:
what happened in 2004 for Joey Yung?
In 2004, Yung released her the studio album Nin9 2 5ive and her first photo album The Real Joey, Glamour in London.
was the album Nin9 2 5ive by Joey Yung successful?
did the album Nin9 2 5ive by Joey Yung have any hit singles?
what was give love a break for Joey Yung?
Her second album in 2004

Question: what was bi-heart?
Self-contained rewrite: what was bi-heart Joey Yung?