In the periodical “Gloss – commercial law in judgments and comments” (1/2018) Dr. Sybilla Stanisławska-Kloc and Zuzanna Ochońska published a critical gloss on the Supreme Court’s judgment of January 10, 2017, file number III UK 53/16. The commentators have analyzed the nature of agreements for artistic performance and pointed out to the controversies in the Supreme Court`s ruling regarding the musical concert performance agreement.