I want to suggest you to play a little game. You have to name Michael from every era with one-two words, that, in your opinion, best describes his image 
This is my variant:
Jackson 5 Era - Little Sunshine
Off The Wall Era - Heartbreaker
Thriller Era - Naughty Boy
Bad Era - Bad Boy
Dangerous Era - Black Panther
History Era - Angel
Blood On The Dance Floor Era - Sex Machine
Invincible Era- Invincible Fatboy
This Is It Era - Old Man
This is my variant:
Jackson 5 Era - Little Sunshine
Off The Wall Era - Heartbreaker
Thriller Era - Naughty Boy
Bad Era - Bad Boy
Dangerous Era - Black Panther
History Era - Angel
Blood On The Dance Floor Era - Sex Machine
Invincible Era- Invincible Fatboy
This Is It Era - Old Man