Thierry Henry? Cristiano Ronaldo? Robin van Persie? Who’s the best player to have played for either Manchester United or Arsenal in the Premier League era?
Jose Mourinho will face old foe Arsene Wenger for the first time since taking over at Old Trafford when his side host the Gunners this Saturday, live on Sky Sports 1 HD from 11.30am.
ReUnited is set to be a star-studded affair with Paul Pogba, Alexis Sanchez and Mesut Ozil among the big-name players likely to feature.
But this is a fixture that has never been short of quality.
United and Arsenal have been two of the most dominant forces in England's top flight since the Premier League's inception in 1992, and it's world-class players such as Henry, Ronaldo and Van Persie that have been their catalysts for success.
But who is the best of the best?
Ahead of this weekend's game we want to know who you think is the greatest player to have played for Manchester United or Arsenal in recent times.
Have your say by voting each club's top players up or down in our combined list of legends below.