Chelsea have spent hundreds of millions of pounds on players over the last couple of decades and the outlay has brought in huge rewards.
The Blues’ transfer business was ramped up when Roman Abramovich took control of the club in 2003 and in came a raft of new signings.
High-profiles players have come and gone but the west Londoners have remained a strong force in English football, although this season’s surprising dip in form has shocked the Premier League.
Some of Chelsea’s recruits have come from at home, some from abroad, and a few have have come from clubs you might not have expected.
We’ve gone back through time to take a closer look at where the Stamford Bridge galaxy of stars were shining before they pitched up in SW6.
Take our classic Chelsea transfers quiz and see how good your memory of deals from years gone by remains.
Don’t forget to share your score on social media and challenge your mates to better it. Good luck!