Conversation so far:
What was most important about 2011 for Taio?
In March 2011, Cruz premiered an all-new song called "Telling the World".
Was that song a hit?
On 23 May 2011, Cruz received his first Billboard Award in the United States.
What band was he with when the song was released?
CANNOTANSWER.

Question: What was Rio?
Self-contained rewrite: What was Rio?