I would get them for the following reasons
TPM - for Darth Maul (evo), Red Astromech
AOTC - for Anakin (Evo), Blue Clone, Dooku (Evo)
ROTS - for Anakin (Evo), At-Rt Driver
ANH - for Vader, Leia
ESB - for Chewbacca
ROTJ - for Vader, Biker Scout
I getting the Band Member for sure.