Maša But successfully completed her education at the regional music conservatory in Klagenfurt with Prof. Caroline De Rooij, majoring in jazz singing. She participates in various jazz and pop bands (WCKD nation, Vudlenderji, 3:rma, Hauptman, etc.), with whom she performed at many music festivals at home and abroad (Popevka 2019, Popevka 2021, Waves Vienna, Athens Jazz Festival, MENT , Tallinn Music Week, Festival Lent, etc.) and radio music shows such as Izštekani na Val 202, Prva vrsta, Jazz v Hendrix and Radio SI Mainstage. In the fall of 2021, she released the album „Si ti tisti“ with the group Vudlenderji, and last May she released the debut album „a well-paved road“ with the duo 3:rma, which was created in collaboration with the renowned guitarist and producer Femi Temowo.