Yes has postponed the European leg of the 2023 Relayer Tour for very topical reasons: The band was unable to properly insure the dates against absences due to COVID or an act of war. "The insurance industry has withdrawn all such insurances which made touring possible pre-COVID and before the Ukraine conflict," Yes said in an official statement. "There have always been calculated risk assessments to consider when touring and Yes has unfailingly paid a premium to cover against terrorism, in addition to conventional cancellation risks." Among the impacted dates is Yes' stop at Eventim Apollo in London, which has...