U2 performs surprise 50th anniversary gigs in Dublin RNZU2 return to their old school for surprise gig 50 years after forming 1NewsU2 celebrate 50th anniversary at the school where they formed BBCU2 play to packed Grafton Street crowd from Bewley’s balcony RTE.ie50 Years Ago Today, One of the Greatest Rock Bands of All Time Was Formed Men’s Journal
