In 1988, Grażyna moved to the United States, where she has performed with Michał Urbaniak and Urszula Dudziak, and many other leading jazz musicians, including Jim Hall, Michael Brecker, Randy Brecker, John Medeski, Patricia Barber, Paul Wertico, Bobby Enriquez, Terry Callier, John McLean, Kurt Rosenwinkel and Robert Irving III.
In the 1970s-1980s he was married to jazz singer Urszula Dudziak, together they have two daughters: Kasia, and pop singer Mika (Michelle, born 1980).
He has also collaborated with many Polish artists, including Michał Urbaniak, Tede, Fokus, DJ Deszczu Strugi, DonGURALesko, Vienio i Pelson, Fu, Pezet, Sistars and Slums Attack.
Dudziak and Michał Urbaniak are divorced, together they have two daughters: pop singer Mika (Michelle, born 1980) and Kasia.
Michał Urbaniak | Mika Urbaniak | Michał Kazimierz "Rybeńko" Radziwiłł | Michał Kalecki | James Urbaniak | Michał Zalewski | Michał Kulesza | Michał Kazimierz Radziwiłł | Michał Wołodyjowski | Michał Wiśniowiecki | Michał Wielhorski | Michał Vituška | Michał Tomaszewski | Michał Stefan Radziejowski | Michał Staniszewski | Michał Sławuta | Michał Skowronek | Michał Rosa | Michał Probierz | Michał Lubomirski | Michał Kazimierz Ogiński | Michał Jerzy Poniatowski | Michał Janiszewski | Michał Horodecki | Michał Hieronim Leszczyc-Sumiński | Michał Hieronim Krasiński | Michał Heller | Michał Gedeon Radziwiłł | Michał Fryderyk Czartoryski | Michał Czekaj |