If you ever heard one of rapper, Nicki Minaj's, songs, you would think there were about three different people on the track. Nicki claims to have different personalities that take over in her music. Besides the fact that she sounds like she has turrets syndrome in the majority of her songs, your can tell by the personality traits in the lyrics who is taking over.
In the begining of the posted video, Nicki explains some of her personalities
Just for fun... with the guideline from the first video, try to guess which personality is rapping each couple of lines.
http://www.youtube.com/watch?v=83ApuklExLA - Monster
http://www.youtube.com/watch?v=ohP9I3YO1dg - Till the World Ends
http://www.youtube.com/watch?v=D7GW8TYCEG4 - Moment for Life
*may contain strong language