Ask a Geek Girl: Apple Questions Answered

Reader glamourette142 asked:

"I purchased a new external hard drive to back up all my music on in case my laptop crashes. As I was transferring music I noticed that I have duplicates of the same songs; is there a way that I delete files that there are two of without going though my entire music collection artist by artist?"

Here is a step-by-step guide on how to delete duplicate songs in iTunes.