There was no soundtrack issued for the 1981 film THE BEAST WITHIN until 2009 when a limited edition CD was released in the U.S.. This special edition Les Baxter film score also contains two Charles Bernstein composed tracks from the 1978 film, THE MANITOU, which had no soundtrack issued. 
 
01. LES BAXTER - Main Title (02:07)
02. LES BAXTER -  The Beast (01:25)
03. LES BAXTER -  Alone In The Forest (05:32)
04. LES BAXTER -  The Scary Dream (03:22)
05. LES BAXTER -  Horrifying Discovery (00:41)
06. LES BAXTER -  Patient Escapes (04:20)
07. LES BAXTER -  Attack Of The Newspaper Man (01:48)
08. LES BAXTER -  Skeletons Uncovered (04:41)
09. LES BAXTER -  Embalmed Alive (03:36)
10. LES BAXTER -  Crystal Ball (01:18)
11. LES BAXTER -  He Ain’t My Father (00:38)
12. LES BAXTER -  Attack Of The Doctor (01:29)
13. LES BAXTER -  Electrocution Of An Indian (02:28)
14. LES BAXTER -  Bloodthirsty (05:43)
15. LES BAXTER -  Beastly Convulsions (02:14)
16. LES BAXTER -  Beastly Transformation (04:12)
17. LES BAXTER -  Flight Of The Judge (02:35)
18. LES BAXTER -  Beast Destroyed & End Credits (09:20)
      BONUS TRACKS
19. LALO SCHIFRIN - The Manitou Intro Theme (3:29)
20. LALO SCHIFRIN - The Maintou Suite (15:04)