Which of the following musicians does not belong with the others?
Janis Joplin. Bob Dylan. Whitney Houston. Barry Manilow.
Carlos Santana. The Grateful Dead, Miles Davis, Alicia Keys, Patti Smith, Notorious B.I.G.
Answer: they all belong together. They have been together - under the same umbrella - because of the man featured in this edition of CNN Profiles.
Clive Davis is that man.