And you loved it so much, you performed it on stage at your school musicals.
Others among you dressed up as the characters for charity days. And some of you held Grease-themed events in the office or the playground.
We are putting the spotlight on the mega film after the news that a Grease prequel could be on the way, starring the Pink Ladies.
In the meantime, see if you can spot someone you know in these local Grease flashback scenes.
5. Grease is the word in 2013
Sandy, played by Jessica Corrigan, and Danny played by David Frith were pictured at a showing of Grease at the Customs House in Photo: Stu Norton
6. A Greased lightning flashback to 2011
Youngsters perform Grease at the Customs House 10 years ago - but do you recognise them? Photo: Stu Norton
7. Starring roles in Jarrow
Jarrow All Stars in rehearsal for their production of Grease in 2004. Can you spot someone you know? Photo: CL
8. Grease is the word at Springs
Another scene from the Springs charity event with a Grease theme in 2003. Are you pictured? Photo: CL