There is more than one artist with this name.
1. Oskar Kamiński (born 1998 in Lubin, Poland), known simply as Oki, is a Polish rapper. Oki's style is based on a technical winding and complex rulers. He focuses on feeling the numbers, tries to convey emotions and energy through the sound of the track. As he says himself - he doesn't feel like a "new wave", but rather an old school type in a new edition.
The first issues of the young Oskar come from 2013! They can be found .