The famous opening line of the popular Earth, Wind and Fire song has inspired social media users to post memes and gifs on Sept. 21 every year.

MADISON, Wis. (WMTV) - Do you remember the 21st night of September? The song “September” by Earth, Wind, and Fire is the reason we celebrate the band on this day each year. While you’ve likely heard ...

Earth, Wind & Fire's "September" returns to the Billboard Hot 100 after 47 years, fueled by a yearly boost in streams and sales around Sept. 21.

Monday is Earth, Wind & Fire day, celebrating the band that released the song "September" back in 1978.