Get the inside track from Roisin O’Connor with our free weekly music newsletter Now Hear This Get our free music newsletter Now Hear This Get our free music newsletter Now Hear This The UK’s Eurovision Song Contest entry, Look Mum No Computer, has admitted to “missing the concept of sleep” in the intense run-up to the competition, following the recent birth of his son. Sam Battle, the YouTube star behind the stage name, also revealed he has personally built most of his staging for his performance in Vienna, Austria, where he will sing his track “Eins, Zwei, Drei”. Speaking to the Press Association at the London Eurovision Party at Outernet in Tottenham Court Road, Battle candidly shared his current challenges. He said: “Everything happens at once, which is kind of mad and it’s a lot of work. I mean, my son is seven days old now, and I’ve got to be honest, I’ve missed the concept of sleep.” Speaking about the staging he had built, the Lincolnshire-born musician said he had not been allowed to …