Kiev slams Eurovision call to allow Russian singer

Ukraine on Saturday hit back at "unprecedented and unacceptable" calls from the Eurovision Song Contest's organisers for it to lift an entry ban on Russia's contestant.In an angry row ahead of the kitsch song contest in May to be hosted in Kiev, Ukraine has barred Russia's 27-year-old singer Yuliya Samoilova over illegally entering Moscow-annexed Crimea for a 2015 performance.Eurovision organisers, the Geneva-based European Broadcasting Union (EBU), have sought to find a compromise but have so f