Søndag Søndag is a Danish electronic music duo formed in 2019. The band consists of producers and multi-instrumentalists Søren Vestergaard and Søren Buhl Mortensen. Their music is characterized by its dreamy, atmospheric soundscapes, often incorporating elements of ambient, techno, and house. Søndag Søndag has released several EPs and singles, including "Løvfald," "Hesnaes," and "Ocean," which have garnered critical acclaim for their ethereal and immersive qualities.