With this mods you'll always have the MP3 radio when you get into a vehicle. The mod doesn't work with parked vehicles.
If the download doesn't work download the mod from my site.
commented a month ago:
Awesome man! Now i can listen to MP3 with my OnFootRadio! And my Radio never changes to my not working radio channels! Only MP3 Works for me because i have a RIP version for this game! Here take 20 cookies:
Thanks to RockStar for these amazing GTA Game Series!