I've been a Janet Jackson fan for years (though her current stuff isn't as good). One of my favorite songs is "Alright," which is a bouncy and joyous song. I remember it on the airwaves during the spring of 1990, my junior year in college. The song was good, but the video was even better- a sheer delight, full of gorgeous coreography and stunning color.
For old time's sake, here's the video: