The Amazon MP3 Store
offers downloads of select MP3 albums
each. That's tied with last week's mention (where we saw a selection of albums for $2.99) and among the best such sales we've seen from Amazon, with many MP3 albums at the lowest prices we could find. Amazon MP3 Downloader is required.
A best bet is downloads of Bruce Springsteen's Born In The U.S.A. MP3 Album (pictured) for $2.99. That's $8 off and the best deal we could find for this 12-track, DRM-free classic rock album, released in 1984.