Bob Paisley's Reds defeated Borussia Monchengladbach 3-1 in Rome in '77 to claim Old Big Ears for the very first time.
And the date proved lucky for the club again 28 years later as the miracle of Istanbul occurred under Rafael Benitez at the Ataturk Stadium.
How much do you rememeber about the two victories?
You've got six minutes to tackle our 14 multiple-choice questions...