This Michael Jackson foto contains
filzhut, homburg, stetson, trilby, fedora, stetson trilby, konzert, kampagne hut, and kampagnenhut.
There might also be
sombrero, biber, rizinus, rolle, castor, kleid hut, hut hoch, opernhut, zylinderhut, ofenrohr, deckel, biber, kleiderhut, hut, seidenhut, topper, kleid, hi-hat, opera hut, and zylinder.