Following the tragic passing of The Cranberries's lead singer, Dolores O'Riordan, 46, fans are coming together to mourn the talented musician.As fans pay tribute to the Irish artist, media outlets are doing the same by revealing the meaning behind the popular 90s band's most popular songs.REX/Shutterstock According to BBC, The Cranberries's hit single, "Zombie" isn't about the undead, but rather about a devastating event that rocked Northern Ireland forever. In March 1993, the Provisional Irish Republican Army (IRA) bombed the Cheshire town of Warrington, resulting in two causalities and more than 40 injuries. Three-year-old Johnathan Ball was