Dave Taylor runs a Quenstion/Answer website with a great how-to on downloading free PSP music. Here is the opening explaination:"It's not too hard to transfer files from your Windows PC to your Sony PSP, but here's the trick: the "PSP Value Pack" doesn't have everything that you need. Not so good. In fact, you'll want to add a larger Memory Stick Duo, for example, because 32MB just isn't much space at all, when you come down to it.The other missing piece in the Value Pack is the USB cable...Read Full Story
Tourgasm: Element Of Surprise, the latest Dane Cook clip is now available at PSP Connect PSP Connect is powered by Sony and is an official service to download PSP music and PSP videos. They have new selections most days.Read Full Story
Free PSP music downloads are usually illegal, so your best bet is usually to use a subscription or pay as you go service to download music for your PSP. Read more about free PSP music downloads here, as well as just cool PSP info.