This Michael Jackson foto contains
filzhut, homburg, stetson, trilby, fedora, stetson trilby, snap randhut, schnappen sie randhut, snap krempe hut, kampagne hut, and kampagnenhut.
There might also be
kavalier hut, schlapphut, slouch hut, and kavalier hut schlapphut.
the song he wrote when he did a voice on the simpsons but the song didn't appear in the episode someone else sang it but here is MICHAEL himself singing, "Lisa Its Your Birthday" song.