Sorry if I missed the post (this newbie still hasn't mastered FFS's internal SE!). IAC, a great ST to one of the greatest documentary films of all time.
You can sample some it on You Tube: The Hellstrom Chronicle (1971).

The OST was re-released by Aleph Records (on CD) in 2003


Tracklist
1. The Hellstrom Chronicle (Life Evolves) (3:25)
2. Primeval Beginnings and the Deadly Traps (9:02)
3. Horror Montage and the Harvester Ant Community (8:28)
4. Metamorphosis (4:13)
5. The Termite World (6:40)
6. African Drums, Moths and Communication (3:38)
7. The Acts of Love (5:27)
8. Bees, Wasps and Mayflies (6:57)
9. Rampage of the Driver Ants (8:13)
10. The Hellstrom Chronicle (Finale) (2:17)


Total Time: 58:24*
Thx for reading this request!

Uploading.... Wait for it.

I was impressed by the film too when I saw it many moons ago. The ant photography was stunning and terrifying. The film just overplayed its hand a little with the constant invocation of the "final fight between men and insects".

---------- Post added at 06:57 PM ---------- Previous post was at 06:23 PM ----------

Thar she blows:

http://forums.ffshrine.org/f92/lalo-schifrin-hellstrom-chronicle-ost-%40mp3-320k-137495/#post2400353

Big thx, wimpel69.

The film was released on BR not too long ago on Olive Films (http://www.olivefilms.com/films/the-hellstrom-chronicle-blu-ray/)

And a decent rip is here (http://ul.to/qqvmy1l3) (NOT mine; thx to orig uploader)

Plot: A scientist explains how the savagery and efficiency of the insect world could result in their taking over the world.
Genre: Documentary | Drama
IMDB Rating: 7.3/10 from 367 users
Directed by: Walon Green, Ed Spiegel
Starring: Lawrence Pressman, Conlan Carter, Ian McShane

Release Name: The.Hellstrom.Chronicle.1971.DVDRip.XviD-RedBlade
Size: 700 MB
Video: AVI | 640�464 | 975 kbps
Audio: English | MP3 | 98 kbps
Runtime: 90 min

You guys do realize it is a mockumentary, don't you? LOL!

Anyway, it scared the shit out of me years ago when I first saw it on TV.

Great share, cheers.