The World Cup is in full swing and, aside from the matches, fans are enjoying an extravaganza of sights, sounds, colours and songs. With catchy hooks and punchy lyrics, the World Cup song has been a popular pre-match aperitif for decades. Official anthems at recent tournaments have been sung by megastars including Pitbull and Shakira. But it is the ones from decades ago, when Northern Ireland and the Republic of Ireland qualified, that are remembered fondly and belted out by fans today, many