No Virginia, free iTunes Singles-of-the-Week and Discover-Downloads will not make it cheaper to purchase entire albums. And you only have a limited time, about six months, to complete each album after you purchase any track. These, and other fun Complete-my-Album FAQs, can be found at Apple's new FAQ document
, recently posted.
And what happens when you've purchased so many tracks that your final complete-the-album purchase price is less than the cost of a single track? You're out of luck. You can't complete an album that you've already paid that much for.
Plus complete-my-TV-season isn't available. Bummer.