Amazon have a free MP3 downloads page, which is well worth bookmarking and checking each month.
There are always several sampler albums from various labels available for free download, covering a wide range of music. Recent albums available to download have included music from many genres. It is a great way to sample new Indie, metal, hip-hop, r&b, electro and reggae tunes.
All Amazon MP3 downloads are high quality 320kps, DRM-free MP3’s, compatible with MP3 Players (including with iPod®), iTunes, and Windows Media Player. With free access to Amazon cloud player, your music is available to stream on multi devices.