Happy Earth, Wind & Fire Day (do you remember the 21st night of September?)

Maurice White of Earth, Wind & Fire. ( YouTube )

Do you remember the 21st night of September?

Whether you do or not, you probably remember Earth, Wind & Fire's infectious 1978 hit "September."

Today is Sept. 21, and many on the Internet are proclaiming it Earth, Wind & Fire Day.

Watch the music video below, and you just might find yourself dancing in September too: