Amazon offers select mp3 song downloads for 25 cents each. That's the lowest price we could find for each of these DRM-free single tracks. (Each is well below what iTunes and Google Play charges.) Amazon MP3 Downloader is required. The deals:

• Carly Rae Jepsen's Call Me Maybe (pictured) for 25 cents
• Ellie Goulding's Lights for 25 cents
• Flo Rida's Wild Ones (feat. Sia) for 25 cents
• Fun.'s Some Nights for 25 cents
• Toby Keith's Red Solo Cup for 25 cents