Lil Uzi Vert gives listeners a peek at his bank account balance on "$UB ZERO," his first solo offering since April's Lil Uzi Vert Vs. The World mixtape. The focus here is financials rather than Mortal Kombat references, like the title suggests: Behind that one, that two, that three, zero zero zero zero, he spits. Few rappers are so explicit about their net worth, but hardly anyone could turn it into a catchy song. Listen below.