In recent years Kullberg has been specializing in the solo cello suites by J. S. Bach under the guidance of Dutch baroque cellist Anner Bylsma.
Friedrich Gustav Jakob Henle | St. Jakob-Park | Jakob Böhme | Philipp Jakob Cretzschmar | Johann Jakob Engel | Jakob Michael Reinhold Lenz | Johann Jakob Reiske | Jakob von Uexküll | Jakob Nielsen (usability consultant) | Jakob Nielsen | Jakob Heine | Jakob Altaras | Emil Jakob Schindler | Johann Jakob Kaup | Jakob Steiner | Jakob Sporrenberg | Jakob Friedrich Fries | Jakob Erhardt | Jakob Bogdani | Hans Jakob Christoffel von Grimmelshausen | Carl Jakob Adolf Christian Gerhardt | Walter Jakob Gehring | Sankt Jakob in Defereggen | Rudolf Jakob Camerarius | portrait of Jakob Muffel | Johann Jakob von Tschudi | Johann Jakob Moser | Johann Jakob Haid | Johann Jakob Bethmann | Johann Jakob Bachofen |