- "Jazz from a time long before it became elevator music."
- — GTA IV Website
Jazz Nation Radio (JNR) is a Classic Jazz radio station featured in Grand Theft Auto IV and is hosted by Jazz musician Roy Haynes.
The station does not reappear in Episodes from Liberty City and is instead replaced by Self-Actualization FM.
It is possible that this station was due to appear in Grand Theft Auto: Episodes from Liberty City, as the "American.gxt" data file for The Lost and Damned lists the following jazz standard: