How a 1970s Disco Hit Became Scotland's Unofficial World Cup Anthem

From rowdy stag parties to the hallowed turf of Fenway Park, a 1970s disco track has become the unlikely battle cry of Scotland's Tartan Army. The song, originally a club banger, now echoes through stadiums as thousands of Scottish supporters belt it out before every fixture. It's not the official national anthem, but it might as well be—especially as Steve Clarke's men prepare for another group stage campaign. The rise of this anthem is pure Scottish football folklore. What started as a drunke...