Launch iTunes. Remove the songs you do not want from the list of music you will sync. When you get only the songs you want selected in iTunes, re-sync your iPod nano with your iTunes and the song will go away.
Recover all type of apple Apple iPod data such as audio, video, sound files, image files, documents, folders, and documents from a ipod data recovery software.
This program is developed by lepide team to easily recover ipod data.
This program is a available for free trail version to all user. Program work with windows platform as Windows 8, 7, Vista, XP, 2003 .
The program support of all type apple ipad: http://www.recoverfilesdata.com/ipod-data-recovery.html