A singer-songwriter was diagnosed with a rare epilepsy triggered by music after she went tone deaf - and had to sing through brain surgery to cure her while retaining her abilities. <br /><br />Kira Iaconetti, 25, from Lynden, Washington State, USA says a marble-sized brain tumor caused her to suffer from musicogenic epilepsy - where seizures are triggered by music.<br /><br />After three years of medical investigations, doctors found a tumour on her right temporal lobe.<br /><br />She sang and played guitar so surgeons could check what parts of her brain could be touched.