Q: I have bought a song which it shows I paid for the song but it didn't download to my iPod because it had a download error

Hi Angela,

Thanks for visiting Apple Support Communities.

If a song you purchased from the iTunes Store did not download, use the steps in this article to download it:

Downloading past purchases from the App Store, iBookstore, and iTunes Store

http://support.apple.com/kb/HT2519

Best,

Jeremy