Conversation so far:
What was the Moran era?
Moran's transition as The Wiggles' lead singer.
Who was the lead singer before Moran?
CANNOTANSWER.
How long did Moran stay with the band?
CANNOTANSWER.
Why did he leave the band?
CANNOTANSWER.
Are there any other interesting aspects about this article?
In 2011, the worldwide financial crisis hit the group, and they recorded their first drop in revenues in 10 years.

Question: Did this drop in revenue end the band?
Self-contained rewrite: Did the drop in revenues recorded in 2011 end the band?