iTunes: Complete My Album
April 1st, 2007 by EDIT-XTREEM
Here is the post from Apple: CUPERTINO, California—March 29, 2007—Apple® today announced Complete My Album®, a groundbreaking new iTunes service that allows customers to turn their individual tracks into a complete album at a reduced price by giving them a full 99 cent credit for every track they have previously purchased from that album.
Basically, if you own any songs, and you want to buy the whole album, you will receive a credit of $.99 per song. You can read the whole post from http://www.apple.com/pr/library/2007/03/29itunes.html