Info:
With this lil' Asi-Script you can hear radio also onFoot...not only in vehicles.

Install:
Extract all necessary files to your GTA IV gamefolder.

'...\Grand Theft Auto IV\ScriptHook.dll'
'...\Grand Theft Auto IV\OnFootRadioIV.asi'

( Check always for the latest version of Aru's 'ScriptHook.dll' on GTAForums.com )

'...\Grand Theft Auto IV\OnFootRadioIV.ini'
( To change any settings, you should also extract the ini-file as a template. )

HowTo:
-Press [F12] to toggle the OnFootRadio on/off.
-Press [Num+] to switch to the next radiostation.
-Press [Num-] to switch to the previous radiostation.
(All keys can be defined in an ini-file. )

Have Fun!
o!nko!nk @ GTAforums.com