Free 'Blender Mix' compilations from Blender Magazine (each mix contains 10 MP3s):
November's Mix:
http://www.rhapsodyextras.com/blendernovember/

Previous months Mixes, these are direct-download links:
October's Mix:
http://s3.amazonaws.com/rhapsodyextr...ix_october.zip

September's Mix:
http://s3.amazonaws.com/rhapsodyextr..._september.zip

August's Mix:
http://s3.amazonaws.com/rhapsodyextr...mix_August.zip

Free mp3s from Comcast (90 individual MP3s):
http://www.rhapsodyextras.com/comcasthsd/

Free Indie MP3s from WaMu:
http://www.rhapsodyextras.com/wamu/

Free Indie MP3s from Virgin Mobile:
http://www.rhapsodyextras.com/vmdownloads/

Free Indie MP3s from Visa:
http://www.rhapsodyextras.com/lifetakesvisa/

Free Weekly MP3s from Rhapsody:
http://www.rhapsody.com/freeweeklymp3s

Free MP3s from Pacifico:
http://www.rhapsodyextras.com/pacifico/