The City boss was treated like royalty by Liam and Noel during their Manchester homecoming. After years of bitter rivalry, the siblings have embraced their reconciliation tour with surprising warmth.
Friday's show drew another capacity crowd to the 600-acre park, with 80,000 fans braving sweltering 30-degree heat and lengthy queues that stretched for miles around north Manchester. Many arrived hours early, setting up camp chairs and sheltering under umbrellas as they waited for the gates to open.
The early birds were rewarded when organisers opened the venue five hours before showtime, allowing punters to secure prime positions for what many considered the gig of a lifetime.
Backstage, the Gallagher clan gathered for what Gene Gallagher, Liam's 24-year-old son, dubbed the "pic of the century". The Instagram snap showed the extended family wrapped around each other, with Guardiola positioned proudly among them.
Joining Gene were his brother Lennon, 25, alongside Noel's children Anais, 25, Donovan, 17, and Sonny, 14. Gene's caption was typically blunt: "Pic of the century, alright? now everyone els f*** off."
Pep's presence wasn't lost on the crowd either. During the performance, the band erected a cardboard cutout of Guardiola, prompting huge cheers from the City-supporting faithful in attendance.
Liam Gallagher, never one to mince words, delivered perhaps the night's most memorable moment when he paused mid-song to address the manager directly. "I'd like to dedicate this to the greatest f***** manager of all time," he declared, sending the crowd into raptures.
The tribute wasn't entirely surprising. Both Gallagher brothers have been vocal City supporters throughout their careers, and Guardiola's trophy haul speaks for itself. Six Premier League titles and the Champions League have cemented his status as a club legend.
Videos circulating on social media showed Guardiola and his daughter singing along to "Don't Look Back in Anger", the manager clearly relishing his night off from preparations for the upcoming Premier League campaign, which kicks off at Wolves on 16th August.
The Manchester shows represent the only UK dates outside traditional stadium venues, with the tour later moving to Murrayfield, Croke Park and Wembley Stadium. For many, Heaton Park felt like the most authentic setting for the brothers' return.
It is understood that the Etihad Stadium was the preferred venue for the Manchester homecoming, however the north stand construction works put paid to that option, for the time being anyway. Although an Etihad gig has been mooted for the summer of 2026.
Transport chaos didn't dampen spirits, with some fans enduring 90-minute waits for trams at Victoria Station. The queues formed hours before gates opened, creating a festival atmosphere that recalled the band's 1990s heyday.
As the tour progresses, the Gallagher brothers continue to surprise observers with their newfound unity. Gone are the public spats and walkouts that defined their relationship for nearly two decades. Instead, they've delivered a string of hits including "Some Might Say", "Morning Glory", and the inevitable "Wonderwall".
For Guardiola, the evening provided a welcome break from the pressures of elite football. His presence among the Gallagher family suggests the mutual respect runs deeper than just shared allegiances to Manchester City.
The bond between the band and the club feels particularly strong right now, with both representing Manchester excellence on the global stage. As the tour continues, expect more crossover moments between the city's musical royalty and its footballing aristocracy.