I had this issue myself and it worked!
To fix it I did the following steps:
1) Install foobar2000
2) Add your problematic files to a foobar playlist
3) Select the file(s) and right-click
4) Go to “Utilz>”
5) Select “Rebuild MP3 Stream”
Can’t add music to iTunes?
May 19th, 2009 § 0
Lord of the ants
May 5th, 2009 § 0
Who likes pizza?!
April 23rd, 2009 § 0
I personally think they aren’t worth dying for…
Worth a look
March 16th, 2009 § 0
http://www.fmylife.com/ its like grouphug.us
Interesting
February 7th, 2009 § 0
Compfight.com
January 21st, 2009 § 0
Compfight.com is pretty sweet.