This Deadmau5 foto contains
snap randhut, schnappen sie randhut, snap krempe hut, kampagne hut, kampagnenhut, porkpie, and porkpie hut.
There might also be
kleid hut, hut hoch, opernhut, zylinderhut, ofenrohr, deckel, biber, kleiderhut, hut, seidenhut, topper, kleid, hi-hat, opera hut, zylinder, sombrero, and eigelb.