The userberserksound.pk4 file you have requested: Mods / Sounds / Useless Berserk Soundmod - 239.44kb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
This mod changes the berserk scream sounds into 30 second clip from FF7AC movie's "One Winged Angel"'s midpoint. Simply describe it is full combination of heavy metal\rock and generic orchestra with lyrics in Latin.