Well he has a lot of diffen't genres because a lot of his old songs were glam rock but now his new album Welcome 2 My Nightmare is very diffen't.
So really it depends on what time in his life you mean.
Indie-pop
Romance
No one really "designed" heavy metal. It all came about with certain bands/artists writing certain songs and using certain styles. A music type has to develope over time. However, Alice Cooper did created his own genre of music called "shock rock" because of all the songs he created. That is an acception to the rule. However, Alice Cooper did influence many bands that are now categorized as heavy metal today (such as KISS, Marilynn Manson, etc).
Jazz
Christmas
Rock
Easy Listening
Pop/Country
Rock and Roll
Indie-pop
I can see Alice liking Fantasy genre books.
Madlib DJ does not belong to any musical genre and seems to have several genres including but not limited to, hip hop, jazz, remixes, and multi genre DJ mix tapes. A jack of all trades he also is a "DJ first, produce second, and MC last".
Theater in the form of musical drama is the genre of 'Wicked the Musical'. The genre of the book upon which the stage play is based is prose literature in the form of a novel. In the event of a film version, the genre most likely will be drama or musical drama.
Romance
Musical.
Beets do not favour any musical genre. The purpose of beets is to help determine which genre of music a track is, and then catalogue it accordingly, allowing the owner to then utilise his music according to it's genre.
A calypsonian is a musician who sings song that belong to the calypso genre. This a musical rendition of jazz beats infused with West African beats introduced by slaves in the Caribbean.