Because "Magic" relies so heavily on its low-end (that iconic bass riff) and the "air" around the vocals, the quality of your download matters:
The song has a lot of "space" in it. In a high-quality Mp3 format, this translates to a great headphone experience where you can really feel the atmosphere the band intended. Why It’s Worth the Download Mp3 Download Coldplay Magic
This is the sweet spot for an Mp3. You’ll hear the richness of the bass and the delicate snap of the percussion without the "muffled" sound that plagues lower bitrates. Because "Magic" relies so heavily on its low-end