Lil Uzi Vert's "XO Tour Llif3" is everywhere—the song took off immediately upon its release in March, and it's still in Billboard's Top 10 three months later. Uzi found the crossroads between punk, emo, and rap music, and it has him reaching a bigger audience than ever before. 

We expected a heavy metal cover or two, but then the classical pianos started popping up, and once we started looking, the hits kept coming. Violins, Chiptune, pen tapping—there's an "XO Tour Llif3"cover for everyone. Here are some of the weirdest, best, and worst.