Chór Dana was a Polish vocal group formed in Warsaw in 1928 by Władysław
Daniłowski, with Leon Badowski involved in the group's creation. Originally
performing as Coro Argentino V. Dano, the group debuted at the Qui Pro Quo
theatre with a lineup that included Wincenty Nowakowski, Zachariasz Papiernik,
Aleksander Kruszewski, Mieczysław Fogg, Tadeusz Bogdanowicz, and Daniłowski as
artistic director and accompanist. Their early repertoire focused on tangos sung
in Spanish before expanding to Polish popular songs, tangos, and revue music,
including “Chodź, kolego, na jednego,” “Pamię...