Got it figured out...<br><br>In a nutshell, the computer authorization is tied to the account, not the individual songs. So all I had to do was log into each individual account and deauthorize it. <br><br>I also was able to update the contact info and blow out old credit card information, as well as see how many computers were authorized for each account. <br><br>Apple makes it so easy! [/end of Apple fanboy infomercial]<br><br>