Lars Bullinger, MD, from the University Hospital of Ulm, Ulm, Germany gives us a brief overview of HARMONY, a large complex data project consisting of a collaboration between 51 partners across the globe. He notes that their team have started their first project on HARMONY this year and that this will be focused on chronic lymphocytic leukemia, acute myeloid leukemia and myelodysplastic syndromes. This interview was filmed at the European Hematology Association (EHA) 2017 Annual Congress in Madrid, Spain.