sentences: "Time" magazine ranked him at the 8th place on its list of the "Most Influential Celebrities" in 2013; he was the only person from the music industry in the Top 10.Bono's work as an activist, which is due largely to his Christian beliefs, began in earnest when, inspired by Live Aid, he travelled to Ethiopia to work in a feeding camp with his wife Alison and the charity World Vision, an Evangelical Christian humanitarian aid, development, and advocacy organisation.