The BarneyVoicePack.zip file you have requested: Modifications / Voice Packs / A to B Titles / Barney Voice Pack - 242.96kb is not available. Perhaps try browsing all files for the game Unreal Tournament 2004 and upload any files you want to share or are missing. This is the only information we could locate:
I had a hard time finding waves for poor ol' Barney, so there are not a lot. Still, if you have the model better than nothing.