Conversation so far:
What is one major chart topping success?
The single topped the charts in Finland and Hungary, and reached the charts in six additional countries.
"Nemo" remains the band's most successful single release to date.
What year did "Nemo" release?
June 7, 2004.
What was another country that "Nemo" reached the charts in?
CANNOTANSWER.
Any interesting information?
Once utilizes a full orchestra in nine of the eleven songs on the album.

Question: How many albums did they come out with in 2004-2005?
Self-contained rewrite: How many albums did Nightwish come out with in 2004-2005?