# What happened
On September 25, 2026 — the day in 1976 when Larry Mullen Jr. posted a notice seeking musicians and the group began rehearsing — U2 gave a secret concert at Mount Temple Comprehensive School in Dublin. The performance marked 50 years since the four classmates who became U2 first played together.
They returned to the location where they first performed as teens. The band took the stage to Alice Cooper's "School's Out," then launched into a seven-song set that mixed early material, a new track, and several of their biggest hits.
# Why this matters
The gig was a focused, intimate event rather than a stadium spectacle. It connected the band's origin story to the current moment: they announced a new album called Carnaval de Luz the day before, and the school performance included the live debut of their new single.
# What they played and notable moments
- Opening and atmosphere: They opened with "I Will Follow," the 1980 breakout single associated with their early years.
- Rarity: They played their 1979 debut single "Out Of Control" for the first time in concert since 2018.
- New music: "Silencio," the band's new single, received its live debut.
- Hits: The set included "Vertigo," "Beautiful Day," and "With Or Without You."
- Collaboration with students: Mount Temple students played string parts on "One."
- Closing: The band closed with "With Or Without You."
- Final line: Bono addressed the crowd, saying, "Thanks for showing up. I suppose you'd nowhere else to go."
Reports say roughly a thousand people attended. The performance was the band's first at Mount Temple since 1978.
# How this fits into the 50th celebration
U2 marked their 50th anniversary with multiple events in Dublin, and the Mount Temple gig served as a direct link to where the band actually formed. The set selection referenced their beginnings, while also promoting recent work tied to the album announcement that preceded the show.
# Takeaway for readers
If you want a concise summary: U2 staged a low-key, symbolic concert back where they began, combining nostalgia (early singles and a rarity), promotion (debuting a new single tied to an announced album), and local involvement (students joining on strings). The performance reinforced the band's continuing activity around the anniversary without relying on large-scale spectacle.
# Sources in brief