What this mod does is simple, it replaces the pedestrian screams of falling, death, burns, etc. with new ones.
HOW TO INSTALL:
Use OpenIV.
You must move the files from the PAIN.RPF folder.
to mods/x64/audio/sfx/PAIN.RPF (if you don't have Mods folder create one)
Then you must Move the waveload pain male file from the S-MISC.RPF folder to
mods/x64/x64/audio/sfx/S-MISC.RPF
(i uploaded this mod on GTA5Mods so,you can get it there too)