MP3PlayerPlugin v1.8 is released. MP3PlayerPlugin is a plugin for PSP. It's a nifty app that allows you to listen to your favorite tracks while on game mode. The plugin is compatible with CFW 5.00 M33, 5.03HEN, 5.50GEN, 6.20TN und 6.35 PRO.

MP3PlayerPlugin v1.8 Changlog:
- Corresponds to 1.8 FW6.39
- Added to the menu items change CPU clock
(change will apply when the menu disappears)

Download: MP3PlayerPlugin v1.8
Source: Here