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).

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.