Ola Salo and Annika Norlin interpret the poetry of Hjalmar Gullberg and Karin Boye.Ola Salo and Annika Norlin interpret the poetry of Hjalmar Gullberg and Karin Boye.Ola Salo and Annika Norlin interpret the poetry of Hjalmar Gullberg and Karin Boye.