When U2 pushed a free album onto 500 million iPhones, the reaction wasn’t gratitude, it was outrage, with one critic calling it “rock and roll as dystopian junk mail.” How does the most intimately connected band on the planet end up treated like a digital invasive species people scramble to delete?

This story-driven biography traces U2’s wildly improbable 50-year journey from a Dublin teenager’s kitchen to the billion-dollar Sphere in Las Vegas. We unpack their relentless cycle of reinvention, the spiritual crisis that nearly ended them, and the unbroken brotherhood that kept four original members together through peaks, backlashes, and existential reinventions.

• The 1976 notice board ad by 14-year-old Larry Mullen Jr. that started the band in his kitchen
• How The Edge’s Memory Man delay pedal let one amateur guitarist sound like three virtuosos
• Bono’s chaotic Live Aid moment that broke the wall between rock god and audience
• The tense Berlin sessions and the song “One” that saved them from breaking up
• How the 2014 iTunes giveaway misread the psychology of the digital age as surveillance