The Advanced Audio Coding (AAC) codec is more efficient than standard MP3s, capturing more detail and nuance in Aguilera’s legendary five-octave range.
Here is why:
You can download "Stripped" in iTunes Plus AAC M4a format from the iTunes Store. Simply search for the album, select the iTunes Plus version, and click "Buy Album" to add it to your music library. christina+aguilera+stripped+itunes+plus+aac+m4a+hot
