O duro ti oko re nigba ajosepo egbe oselu NCNC ati AG, ti won pe ni United Progressive Grand Alliance (UPGA), nigba ti o n sewon lowo.Ero won ni wipe ki o dije fun ibo naa ti o ba si wole ki o si je ki oko re bo sori alefa latari ibo tiwantiwa.. 
ẹwa Maria DeMarcOníbọn (ojo ibi January 16, 1941, Kraków - 14.08.2020), je olorin omo ile Poikùn.Awon awo orin to te jádeAlbums  ẹwa DeMarczyk Spiẹwa Piosen Życie Rabee (Esìnkú (1967) ẹwa DeMarc (1974) Live (1982) lori Interyàrá  Website awon Ọjọ́ìbí ni 1941awon akorin ara Poilandi ni 2020 ni 2020..