A number of bands have released new music today.Ginny and the Heartbreakers‘ is called “Halloween at Hogwarts.”The Parselmouths have put up a new version of “Kicking House Elves.”And DJ Luna Lovegood‘s is called “Wrakspurts On a Rampage.”Also, The Hogwarts Giant Squid has released the fourth episode of his wizard rock podcast, featuring lots of music including an exclusive song from The Albeus Humbledores.Click on the bands’ names to go to their MySpace profiles and the music.