Any while Tony's got you reading the FAQ, you might want to scroll back to the top and read it down to the bottom. It's a long read, but it's all worthwhile information.

Also, before you restart your upload, you may want to spend some serious time with Your Favorite ID3 Tag Editor getting the tags exactly right. It may not seem important now, but you'll be glad you did later when you want to tackle Jemplode's soup playlists or simply use the tweak order function.

Matthew