 Ufortunately "Mourner's Rhapsody" didn't present this kind of freshness and vitality (also present in Mahavishnu Orchestra) and in 1975 Niemen cast a new Polish band.His new band presented on "Niemen Aerolit" included a phenomenal guitarist Sławomir Piwowar, who eventually joined SBB in 1978.After Niemen passed in 2004 Michał Urbaniak joined SBB in 2016 recording with the band 2 albums.