In 2021, Swiss producer SuperApe teamed up with Ticino-based rapper Limon Willis to create the song "Glock 19." The track was released on the Milanese record label Dogozilla Empire as part of SuperApe's solo project. The collaboration marked a gritty fusion of trap and pop music, with Limon Willis's hard-hitting lyrics complementing SuperApe's atmospheric production. "Glock 19" quickly became a fan favorite, amassing a lot of streams and solidifying both artists' positions as leading figures in the European trap scene.