Miłosz Szymkowiak, also known as Miły ATZ, is a Polish rapper, representative of Gniezno, known for appearing on several expressive and energetic underground collectives – first, Mordor Muzik (which he co-created with Ginger and Majkiziom), and more recently Undadasea in the Tri-City - as well as having started own collectives alongside his friends, like LOWPASS and most notably ŚWIĘTY BASS. Grime bars, accurate punches, interesting wordplay and refined technique are the features that make his work stand out in the Polish rap scene.