Manchester United will play in their fourth Super Cup on Tuesday as they take on Champions League winners Real Madrid in Skopje.
The Europa League winners are looking for their second title after beating Red Star Belgrade to lift the cup back in 1991 under Sir Alex Ferguson.
But how did the Super Cup come into existence? Why is it now a one-legged game when previously it was two legs? And how come it was held in Monaco for 14 years? Sportsmail answers all your questions below.
How did the idea for the Super Cup come about?