Today only, Amazon MP3 Store offers downloads of Super Heavy' Super Heavy MP3 Album bundled with a digital booklet for $3.99. That's the lowest price we could find for this 12-track, DRM-free album, released last month. (iTunes charges $11.99.) Artists include Mick Jagger, Joss Stone, A.R. Rahman, Damian Marley, and Dave Stewart. Amazon MP3 Downloader is required.