Sampfuncs Samp 0.3.7 R5 -

Plays external MP3s or internet radio in any vehicle. Overrides SA-MP’s default audio with a custom UI, leveraging Sampfuncs’ ability to hook the audio streaming memory.

Even with a perfect install, problems occur. Here is a rapid-fire troubleshooting guide: Sampfuncs Samp 0.3.7 R5