|Customers at PJ O'Brien's bar in Sydney marking Arthur's Day
The worldwide annual celebration was first organized in 2009 to celebrate the 250th anniversary of the Guinness brewery.
Read More: Celebrating the man behind the pint of Guinness - big names celebrate Arthur’s Day
As part of the Official Arthur Guinness day of celebration some 570 bands performances at eight Arthur’s Day TV special music events in Cork, Dublin and Belfast.
For every ‘check-in’ by people to the Arthur’s Day Facebook page yesterday, a €5 donation was made to the Arthur Guinness Fund by GUINNESS.
London raises a toast for Arthur's Day: