Don't think this was mentioned before.
First Nintendo game ever with a full orchestra?
edit: link
http://www.smashbros.com/en/music/index.html
edit 2: And because people are making fun of me
, something that IS new :
http://blogs.ign.com/Peer-IGN/
The main theme was created for us by none other than famed Final Fantasy composer, Nobuo Uematsu!
Additionally, opera singer Ken Nishikiori has also participated in this project on vocals.
...And as a special service to readers of this site, I can say that the game's music will be performed by a full orchestra.
It will be a deluxe chorus complete with lyrics in Latin.
First Nintendo game ever with a full orchestra?
edit: link
http://www.smashbros.com/en/music/index.html
edit 2: And because people are making fun of me
"Following a discussion in which Sakurai commented that many Wii games seem to be tailored around the Wii controller, Famitsu asked if Smash Bros. Brawl won't be using the controller's special functionality at all. 'At the very least, you won't be using it during normal play,' responded Sakurai."
http://blogs.ign.com/Peer-IGN/