Who stands behind this anime series and what they have in common ?

1.Ghost in the Shell - 1995

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2. Cowbody Bebop- 1998

 3.Witch hunter Robin 2002

4.Samurai Champloo 2004-2005

5.Ergo Proxy - 2006

 What is the  common point between the 2 and 4 anime or between the 3 and 5 one and the 1 and them all ?

Atmosphere , characters ,  did it happen to you to look at one anime and to find traits of other character in it , did you ever thought that it could have brothers  born form the same thought or hand ?

 

Cool Anime Openings/ Endings , MuSic

 1.Gessekai - Buck tick  / Nightwalker
 2.Kiri - Monoral  / Ergo Proxy
 3. Be human - Scott Matthew / Ghost in the shell
 4 .Tank- The Seatbelts - Yoko Kanno / Cowboy Bebop  ( in general this anime has good music )
    Call me call me - Steve Conte / Cowboy Bebop
     Gotta knock  a Little Harder - The Seatbelts / Cowboy Bebop
  5.Fight Together -  Namie Amuro / One Piece
  6. Do you Want To - Franz Ferdinand / Paradise Kiss
  7.Tori no Uta - Lia / Air
  8. High School of Dead - Khishida Kyoudan and Akeboshi Rockets / High School od Dead ( I am not sure about name of the song  )
  9. A World Without Logos - Yasushi Ishii / Hellsing
   Black Dog  - Hayato Matsuo/ Hellsing / soundtrack
 10. Humanoid typhoon - Tsuneo Imahori - Trigun