If you're not too lost in the glory that are 5 Seconds Of Summer's faces (and, of course, voices), you may have noticed that the dudes wear a lot of band shirts. I mean, a LOT. Those four guys probably have enough gig Ts to dress their entire fandom -- times 12. And those shirts? They're promoting some pret-ty rad acts.
So, friends, while you're waiting for the guys' next EP to drop, take our quiz below to find out which band on a 5SOS shirt (a.k.a. iconic musical act) you should check out.