AdvertisementIn U2's 'I Still Haven't Found What I'm Looking For,' A Restless Search For MeaningJuly 26, 2019Elizabeth BlairfacebookEmailThe Edge and Bono perform in the Netherlands during U2's The Joshua Tree tour in 1987. The U2 song "I Still Haven't Found What I'm Looking For," inspired by gospel, has become a rock and roll hymn, even finding its way into real-life church services. (Redferns/Getty Images)