No. Alt does not need one group for every:
 [ ] movie (use rec.arts.movies, please)
  [ ] movie star
  [ ] movie producer
 [ ] television show (use rec.arts.tv, please)
  [ ] television actor/actress (use alt.fan.actors, please)
  [ ] subject ever discussed on a television show
 [ ] rock band
  [ ] rock star
  [ ] singer
 [ ] sports group (NOTE: obsolete objection)
 [ ] drug
 [ ] sexual fetish
 [ ] comedy group
 [ ] food type
 [ ] fast food restaurant
 [ ] soundtrack
 [ ] type of rock-n-roll music
 [ ] animal
 [ ] religious cult
 [ ] bbs system (use comp.bbs.misc, please)
 [ ] public figure on trial (use alt.true-crime, please)
 [ ] recently deceased star
 [ ] astronomical event (use sci.astro, please)
 [ ] earthquake
 [ ] war, civil or otherwise (use alt.war or the appropriate soc.culture.*
  group, please)
 [ ] regional hierarchy (use the appropriate regional hierarchy, please)
  [ ] state of the United States
  [ ] city
  [ ] suburb
  [ ] geographical feature
 [ ] annual event

Perfectly applicable general-interest groups where one can post about the
particular subject you are interested in exist for nearly all of the above
topics; find and use them, please. Mailing lists for many specific instances
also exist.

Dave "thank you; your request has been considered" DeLaney