Listen to Ішов козак потайком online. Ішов козак потайком is an Ukrainian language song and is sung by Группа "Экспресс". Ішов козак потайком, from the album Українські застольні пісні, Ч. 3, was released in the year 2016. The duration of the song is 2:41. Download Ukrainian songs online from JioSaavn.