Dwa Plus Jeden (2 Plus 1) - a Polish band performing pop and folk music and in the later period of its activity also synthpop and rock music. It was founded in 1971 in Warsaw. The band recorded ten studio albums, won many prizes and performed in many countries. 2 Plus 1 achieved the greatest success in the 1970s, and also in early 1980s. At the turn of these two decades the band had a notable success in Western Europe. The end of 2 Plus 1's activity was marked by the death of their leader, Janusz Kruk, in 1992.