Alan Smith's brace, added to by Mark Viduka and Ian Harte set up a last eight encounter with Deportivo La Coruna in a famous campaign for David O'Leary's men.
And we've taken a trip down memory lane to find out where each player who featured that night in Belgium are now. Scroll and click through the pages:
7. Olivier Dacourt
Since retiring in 2010, Dacourt has worked as a pundit on Telefoot, Eurosport and now Canal +. He also has a diploma in professional sports general management.
8. Lucas Radebe
Radebe has carried out several initiatives for children in his native South Africa, supporting local and worldwide charities as well as being a dynamic and engaging speaker.
9. David Batty
The tough-tackling midfielder stepped out of the limelight soon after retiring, though admitted he often keeps a close eye on Leeds United's results.
10. Mark Viduka
After gracing the Premier League stage with Leeds, Middlesbrough and Newcastle, Viduka now lives in his hometown Melbourne and coaches at Melbourne Knights.
11. Alan Smith
Smith hung up his boots in 2018 and swapped life in England for the USA. He now coaches young players in Florida and enjoys a spot of surfing.
12. Sub: Harry Kewell
Kewell tried his hand in management but has found himself out the game since 2018 after being sacked by Notts County.