Milestones: U2’s ZOO TV Tour opened 20 years ago tonight — see news footage, dress rehearsal
Twenty years ago tonight, U2 opened its ZOO TV Tour in Lakeland, Fla. — debuting a high-tech stage show that not only redefined the Irish rockers, but changed the way arena and stadium tours have been staged ever since, incorporating dazzling visual imagery and extending the performance space out into the audience.