Adam Charles Clayton is an English-Irish musician who is the bass guitarist of the rock band U2. Born in Oxfordshire, England, he lived in County Dublin, Ireland after his family moved to Malahide in 1965, when he was five years old. From Wikipedia
Produced by Matt Damon and Ben Affleck, the film chronicles U2's post-war concert in Sarajevo and the city's underground music scene during the Bosnian War.