Dealema (Porto/Vila Nova de Gaia, Portugal) is a portuguese hip-hop band composed by four MCs (Mundo, Expião, Maze & Fuse) and one DJ (DJ Guze). Their home studio, in Mundo's home, is called "2º Piso" (2nd Floor) and it's the place where they started recording their music, including the first EP released in 1996 whose name was "Expresso do Submundo". They participated in various mixtapes from portuguese DJs like Cruzfader and Bomberjack. Mundo & Expião also recorded an album together from a project named "Terrorismo Sónico".