At the Ruhr-Marathon she thrilled tens of thousands of listeners with her beautiful and enthusiastic singing at the GM car plant in Bochum. Another highlight was the triumphantly received concert performance at the Eisenhower Park in New York. Una Karina Harders sees her music as a universal language with which she wishes to move and connect people from all walks of life.
She is constantly searching for new ways to interpret the classical vocal literature and to combine classical singing traditions with other art forms or musical styles. Collaborations with jazz musicians or world music performers, as well as with visual artists, writers or dancers hold a special place in her „songs without borders“-programs.