Vikingur Olafsson and Siggi String Quartet, Christian Badzura
— Glass Glassworks - Opening (Reworked By Christian Badzura) (Philip Glass: Piano Works 2017)
Vikingur Olafsson and Gudrun Johanna Olafsdottir, Johann Sebastian Bach
— Frauenliebe und -leben, Op. 42 No. 5, Helft mir, ihr Schwestern (Grieg and Schumann 2006)