I'm here again (not dead yet!), and I've found some MP3s in the Create-A-Story thing on TS3s site.
Here are a few that I found in the developer files...
Grand Theft Auto: The Lost & Damned Previews =
WKTT - http://media.rockstargames.com/thelostanddamned/US/audio/m4a/gta4_ep1_martinserious_demo.m4a
Radio Broker(Preview)
- http://media.rockstargames.com/thelostanddamned/US/audio/m4a/GTA4_ep1_broker_webdemo.m4a
Liberty Rock Radio (Preview) -...
This also works for the other 2 Sites.
- http://media.rockstargames.com/theballadofgaytony/local_data/US/audio/BOGT_'avin%20it%20with%20DJ%20Paul%20Webclip%20Mix.m4a
- http://media.rockstargames.com/theballadofgaytony/local_data/US/audio/BOGT_Electrochoc_Crookers%20Webclip%20Mix.m4a
-...
Hey guys. If you don't know, GTAIV's site has a radio station player that previews songs in the game (Doesn't preview all!) and I think I found a way to download them.
- Try right-clicking and saving link as.
Vladivostok FM (Preview) -...