Things You'll Need
Instructions
Download the GTA San Andreas theme from the link in the Resources section. Insert the Memory Stick into the "Memory" port on the PSP. Connect the PSP to your computer using the included USB cable.
Select "Settings" from the PSP menu. Select "USB Connection." The PSP auto-run window will open on your computer. Click "Open folder to view files."
Click the "Music" folder. Drag and drop the "GTA San Andreas" MP3 into the "Music" folder.