The Polish piano trio RGG of Lukasz Ojdana on piano, Maciej Garbowski on bass and Krzysztof Gradziuk on drums & percussion are joined by vocalists Marta Grzywacz, trumpet player Artur Majewski and block flutes virtuoso Dominic Strycharski to close out the 2020, 15th Ad Libitum Festival in Warsaw Poland, presenting seven improvisations in a beautifully informed journey.

An epic journey in free vocal improvised music from the trio of vocalist Anna Gadt with Zbigniew Chojnacki on accordion & live electronics and Krzysztof Gradziuk on drums, performing live in the studio in Nieport, Poland, with arrangements, deconstructions and original music by Anna Gadt, along with the theme from "Monumentum pro Gesualdo" by Igor Stravinski.

The Polish trio OWL of Marcin Halat on violin, Maciej Garbowski on double bass, and Krzysztof Gradziuk on drums invited German pianist Pablo Held for a concert at Loft in Cologne, 2019, to perform three lyrical and dynamic compositions from violinist Halat, alongside a 6-part "IMPRO" collective improvisation, balancing free and lyrical approches to superb modern jazz.

A warm and relaxed saxophone trio album led by Finnish tenor saxophonist Pauli Lyytinen (Raoul Bjorkenheim's eCsTaSy), Polish double bassist Maciej Garbowski and drummer Krzysztof Gradziuk (RGG), the three focused on deeply expressive interaction and lyrical finesse, while performing live at Institute of Music Performance, in Katowice, Poland, in 2019.

As part of the Polish website Jazzarium.pl's 5th anniversary celebration, UK tenor saxophonist Evan Parker joined the Polish RGG free-improvising piano trio of Lukasz Ojdana on piano, Maciej Garbowski on bass, and Krzysztof Gradziuk on drums, for this four-part sophisticated collective improvisation recorded at the legendary Alchemia club in Krakow.