Don't get rid of your PSP just yet.A Even though there are a lot of people moving over to the Vita there is still some great work being done for the PSP. A new PSP homebrew has been releeased and its called VkontaktePSP.A It lets you search for and listen to music on your PSP.
uncompress the archive in the folder /PSP/GAME
then, create the folder /PSP/MUSIC/Vkontakte. Downloaded musics will be saved in this folder.
AutoMute One more release from homebrew dev pen as he recently updated his handy homebrew app, AutoMute, a nifty plugin for your homebrew enabled PSPs that automatically mutes the sound of your headphones when it is detached from your device