Europe's Premier club competition has been won by some of the greatest teams to play the game.
21 different teams from 10 different countries have held up a European Cup/Champions League trophy since it begun in the 1955/56 season.
This Saturday Bayern Munich and Chelsea will be playing to try and add their names to a list like this. Chelsea will be seeking the club's first title while Bayern Munich will be looking for their fourth.
This list takes a look at the teams' runs during the competition and how successful they were against their opposition throughout the tournament.
Here are the 50 greatest champions in European Football history.