Albertine Sarges is a Berlin-based songwriter and producer. Her song Free Today, a piece about feminist theory and skinny-dipping, brought her a breakthrough on British radio in 2021 and led to her signing with the London label Moshi Moshi. She has composed music for productions at the Nationaltheater Mannheim, Staatsschauspiel Dresden and Hebbel am Ufer. Tag und Nacht marks her second collaboration with Lily Sykes.