Computer and Video Games is reporting on a rumor from Official Xbox Magazine that the Halo Mjolnir Theme Song will be a downloadable add-on song for Guitar Hero II when it hits the Xbox 360.

The theme song is quite complicated and I'd suspect not so easy to play. I have calls out to Msoft with great expectations of a "we don't comment on rumors" in my future. Brian Crecente

Guitar Hero to Include Halo Mjolnir Song [CVG, thanks Alex]