Who doesn’t love a good Irish flash mob? Well, the people of Irkutsk, Russia, apparently. But in honor of the Irish Dance World Championships taking place this week in London and Killarney, we’ll be bringing you some of the best and most entertaining Irish dance videos the Internet has to offer.

We’ve already seen dancers in Shannon Airport and Dublin Airport making the departures terminals that bit cheerier. Here, pros from Riverdance and young Australian Irish dance students take commuters in Sydney’s Central Station by surprise on St. Patrick’s Day.

Read more: Galway Girl Irish dancers smash their Ed Sheeran audition tape

* Originally published in May 2014.