Mari Kalkun has been played on NTS in shows including OnoTesla, featured first on 19 July 2020. Songs played include Ööliblikas / The Moth, Kolm Ubinat = Three Apples and Kikkasiin.

Mari Kalkun is an Estonian folk artist who published her first record "Üü Tulõk" in 2007. Her second record "Vihmakõnõ" was published in 2010.