The MP3 album deal of the day over at Amazon today is Paul McCartney‘s brand-new classical album Ocean’s Kingdom for only $3.99.

The album, which was released today, October 4, 2011, has four classical songs (running around 20 minutes each) composed by the former Beatle which are performed by the London Classical Orchestra conducted by John Wilson. This MP3 download also comes with the digital booklet.

If you’d like a physical copy of Ocean’s Kingdom, it’s also available on CD and vinyl.

The MP3 album will be discounted through tomorrow, so great it at this low price while you can.