Post Regiment were a Polish punk rock or hardcore punk band. They formed in Warsaw in 1986.In the early days, Post Regiment had a much slower pace and more conventional singing style with vocalist Darek "Tolek" Gracki. By 1987, he left and Dominika "Nika" Domczyk took over on vocals. The band developed a faster, melodic punk sound by their 1992 self-titled first album.