change category dominik_johann (1) -> artist
change category anna_engels (1) -> artist
change category aris_kolaretakis (1) -> artist
change category liz_el_saadamy (1) -> artist
change category erwin_langstraat (1) -> artist
change category martijn_kreemers (1) -> artist
change category nicolas_gonzalez (1) -> artist
change category junaid_chundrigar (2) -> artist