I don't know about anyone else but I don't have WiFi and as such Tap Tap Revolution was essentially off limits. After researching the cause and finding the applicable resources I've put together a tutorial on how to get TTR tracks onto your iPhone/iPod Touch without having a wireless connection. You can check it out over here:
http://technoblathering.blogspot.com/2008/02/vive-la-revolution-for-your-fingertips.html
Cheers!
http://technoblathering.blogspot.com/2008/02/vive-la-revolution-for-your-fingertips.html
Cheers!