Blumberg has released three solo albums on Mute - Gut (2023), On&On (2020) and Minus (2018) and composed two film scores, The World To Come (dir. Mona Fastvold, 2020) and The Brutalist (dir. Brady Corbet, scheduled for release in late 2024).

He is also a visual artist who draws with silverpoint and has exhibited at Deichtorhallen Hamburg, Kunsthal Rotterdam, Balice Hertling Paris, MACRO Rome and KW Berlin.