Kubi Producent, whose real name is Jakub Adam Salepa, is a Polish composer and music producer born in 2000 in Wadowice. He is best known for his collaborations with Bedoes 2115 on the albums Aby śmierć miała znaczenie and Kwiat polskiej młodzieży, as well as with Szpaku on Dzieci duchy and Uzumaki forma ostateczna. In 2021, he released the album Chaos with Fukaj.