It looks like Club Penguin is releasing another mascot song! Amazon.com is listing a new Club Penguin song, this time by The Penguin Band. The song is about Rockhopper and his ship and is called Anchors Aweigh.
You can hear a preview of the song here. It comes out on August 28th. The song is 2 minutes and 22 seconds long.
Here is the 30 second preview: