From 9to5Mac, the promised 90 second iTunes song previews are starting to roll out through iTunes tonight. They are appearing in the U.S. right now, but not Canada or the U.K.

duran 90 Second iTunes Previews Rolling Out Tonight

9to5Mac chose Sgt. Pepper as their test album (which was one of the first two CDs I bought with my first CD player), so check out iTunes tonight and see what you can hear …

Let us know when you see them in an iTunes store near you … or you know.