You will often find these on YouTube as "Słoń ft. Chada, Trzeci Wymiar, Fabuła - [New Title]" .
Because your query includes all these names (Chada, Trzeci Wymiar, Fabuła, Słoń), it most likely refers to a created by a YouTube producer (like "Moocny B!"). These creators often combine acapellas from different tracks—like Chada’s verse from "Niespokojna Dusza" and Słoń 's verse from "Piekło"—over a new beat. chada_x_trzeci_wymiar_x_fabula_x_slon_dusza_prz...
These blends typically maintain the dark, aggressive, and lyrical themes characteristic of the "Street Rap" and "Horrorcore" eras of the early 2010s. You will often find these on YouTube as "Słoń ft