Big Deal~~~
Actually, you can already do that if you press the square button while you have the playing track selected, you can also download new ones if you have a custom firmware installed
gamepro:Sony is set to release firmware update version 4.05 for the PSP -- now with music visualizers!
If you enjoy using your PSP as a music playing device, games be damned, then the latest PSP firmware update will be right up your alley.
Version 4.05, according to a post at the official PlayStation blog, will include new visualizers for music playback.
"We know that more and more of you are listening to music on your PSP, and this update will add new visualizers for music playback, among other features," said PlayStation Network director of operations Eric Lempel.
Lempel also promised "other features" would be included in 4.05, but did not elaborate any further.