Even a high-quality MP3 loses some detail over basic Bluetooth.

Do you actually need a downloaded MP3, or just the ability to listen in high quality? If you have a phone with a data plan, consider these streaming tiers:

After purchasing, download the .zip file containing your MP3.

I'm assuming you're looking for information on how to download a song by Matt Willis, specifically "Crash", in high-quality MP3 format. Matt Willis is a British singer-songwriter and musician, best known as the lead vocalist of the band Busted.