Andy Considine was on the bench in Belgrade, but he was front and center in the moment Scotland’s football revival found its soundtrack — a 1977 Baccara disco hit that blasted through the dressing room as players bounced, laughed, and danced after qualifying for Euro 2020. With no fans allowed due to pandemic restrictions, it was a celebration sealed behind closed doors, yet the joy spilled out across the world when Scotland’s social media team shared the now-legendary video of defender Kieran Tierney spinning the decks and Considine leaping into the arms of his teammates, all pulsing to "Yes Sir, I Can Boogie." What began as a locker-room lark became something far bigger: a unifying anthem for a nation starved of footballing joy after 36 years without a World Cup win.

The song, originally a flamboyant Eurodisco number by Spanish duo Baccara, found an unlikely second life in the heart of Scottish football culture. Maria Mendiola, one half of the original act, was moved to tears by its revival. "With this pandemic, I have been sitting at home and this has uplifted me in a way you cannot imagine," she told BBC Scotland before her passing in 2019. She even reached out to Considine over Instagram, thanking him personally for reigniting her music in such a joyful way. That human connection — across decades, continents, and genres — turned a quirky playlist choice into a cultural phenomenon.

Today, the anthem thumps through Hampden Park before every home match, sung — or at least shouted — by tens of thousands. It followed the Tartan Army to Euro 2024 in Germany, where fans waved flags and boogied under the summer sun, and even crossed the Atlantic this summer when Scottish supporters took over Fenway Park in Boston. Footage of Red Sox fans joining in, confused but delighted, dancing alongside kilts and face paint, proved the song’s reach now transcends sport. It’s no longer just a victory chant — it’s a declaration of belonging, resilience, and unbridled fun.

What started as a stag-do joke in a Shoreditch studio has become a symbol of national unity, stitching together generations of fans and bridging gaps between isolation and community. As long as Scotland takes the pitch, the beat will go on — and somewhere, someone will shout, "Yes Sir, I Can Boogie," like it’s 1977 all over again.