Goals from Jonathan Woodgate and a 16-year-old James Milner were enough to defeat Claudio Ranieri's title-chasers in December 2002 at a raucous Elland Road in LS11.
The last time Leeds United beat Chelsea as James Milner lights up Elland RoadHere, we take a look at those players who featured the last time Leeds beat Chelsea in the top flight and what they're up to now.
1. Paul Robinson
Now works as a TV pundit with the likes of Sky Sports and others. Enjoyed spells with Tottenham, Blackburn and Burnley post-Leeds before retiring in 2017.
2. Gary Kelly
A Whites legend. Spent his whole professional career at Elland Road before retiring after 16 seasons in 2007. Moved home to Ireland but is a regular in LS11, playing a big part with the supporters clubs.
3. Jonathan Woodgate
Current head coach of Championship side AFC Bournemouth. Moved to Newcastle and then Real Madrid after Leeds. Middlesbrough, Tottenham and Stoke City came later.
4. Teddy Lucic
His last known employment in football came with BK Hacken Under-19s in Sweden, a position he left in 2018. Has done youth coaching and was reported to be working in a elementary school.
5. Danny Mills
A pundit in the national media, often seen on TV or radio. Spent five years with Leeds before moving on - most notably to Manchester City.
6. Jason Wilcox
He was appointed Academy Director at Manchester City in 2017, a position he still holds. Leeds signed him from Blackburn in 1999.