First off, the link you put says soundclick in it, not myspace....
....but I visited your myspace and it looks straight. Only suggestion I got is to make it a fixed bg instead of a looped one. What I mean by that is to make it so it doesn't move at all.
To find out how to do that, just go to the forums in myspace and go down to the myspace link, then customizing....
....or you can always use
www.lissaexplainsitall.com
or for the easier version
www.lissaexplains.com