This mod keeps the "jingle" that plays as Idiot Savant procs, but it replaces the laughter with Peter.

How to install:

Installation:
Drop the sound folder in your Fallout 4/Data folder.
Edit My Games/Fallout4.ini:
   sResourceDataDirsFinal=STRINGS\
to
   sResourceDataDirsFinal=STRINGS\, SOUND\,