We’re looking back to the 1999-00 campaign and the heady days of the Seven Sisters.
Milan entered as champions having had Lazio push them all the way in 1998-99, and it took Le Aquile until just the following season to go one better, as they fought off Juventus to clinch the Scudetto.
Inter, Roma, Parma and Fiorentina were all fighting for glory, too, as Serie A reigned as the biggest and best league in the world.
It was a season to forget for Torino, Venezia, Cagliari and Piacenza as they dropped to Serie B, back in the era of four relegation places and an 18-team league.
How much do you remember from this season of Serie A, though? Here are 20 questions to tease even the biggest calcio brains. No prizes, just personal pride – post your score in the comments below.
Click the quiz to get started, and buona fortuna!