Just Google Tubemate apk Tbh it used to android is not but I'm sure they have an ios version now too You have to go to settings and allow off market app downloads
You may need to download a converter but it will prompt you to do that when you 1st download so just get it. It's basically YouTube but you can download straight to phone, anything on YouTube is downloadable, I usually just choose the audio only option so to save memory. It's the dogs
Napster, 45 minutes to download a single song on dial up. Then some **** would pick the phone up and it'd end the download. Winmx and then Limewire were decent improvements.