12 Days of Christmas, Day 9: Biggest "Themes" of the Year in 2010

Now that I think about it, this is kind of a "preview" for my best albums of 2010 post. Here's my logic behind it: with so many good, great, and amazing albums, some of them had to have something in common, right? Right! So that got me to thinking about the "themes" of the year; I know it sounds weird, but the only way I can do to explain it fully is to show you. So here it goes, the best "themes" of the year: