the only way iTunes redownloads are free is if you downloaded (say a song) from itunes and you received a receipt for it and ffor some reason you accidently deleted it. Then itunes will allow you to redownload it for free because on your itunes account it shows you have already paid for the song.
iTunes accounts are free to have.
All iTunes accounts are free.
You are only allowed to get the free songs from iTunes for free.
Yes, to download iTunes from apple.com is free
Yes, it is completely free to install iTunes.
Free music from the iTunes store is labelled Free in the Price column.
apple.com/itunes/download
iTunes software is already free for download at Apple.com.
Yes the Radio stations included with iTunes are free.
Yes, all versions of iTunes are free.
There is no such thing as totally free itunes gift cards yet.
Yes: apple.com/itunes