How to Download Music Using the PSP Store
- 1). Insert a Memory Stick Pro Duo into your PSP.
- 2). Power on your PSP and scroll to the right of the cross-media bar. Highlight "PlayStation Network" and scroll down to "PlayStation Store." Press "X."
- 3). Navigate the cursor to "Media" in the PlayStation Store and press "X." Highlight "Music" and press "X" again to view a list of available tracks.
- 4). Choose a track from the list and press "X" for more information. Highlight "Download" and press "X" to begin downloading the music onto your PSP. Press "Circle" when the download has completed. Music in the PlayStation Store ranges from one to three megabytes of memory per song.
- 5). Exit the PlayStation Store and return to the cross-media bar. Scroll over to "Music" and then down to "Memory Stick."
- 6). Press "X" to access all music downloaded to your console. Select the song you wish to play and press "X." Press "Circle" to stop the song and return to the cross-media bar.
Source...