Alexander and British producer Danny L Harle wrote the pulsing electropop song about experiencing such an “overwhelming rush” of emotion for someone that it “turns your world upside down”. “I know a bit more about what I’m actually going to be doing and I’m just getting excited. The Telegraph’s music critic, Neil McCormick, was more reserved on the track, giving it three out of five stars. Pop singer Mae Muller represented the UK last year at the Eurovision Song Contest, held at Liverpool’s M&S Bank Arena, and came second-to-last with I Wrote A Song. The two Eurovision semi-finals will be broadcast live on BBC One on May 7 and 9, while the grand final will take place on May 11.