Q: Some of my songs are missing from my itunes library.

Hi sandrac13,

Thanks for visiting Apple Support Communities.

You may find this article helpful with recovering missing songs:

iTunes: Finding lost media and downloads

http://support.apple.com/kb/TS1408

If you purchased the songs from the iTunes Store, see this article for the steps to download them again:

Downloading past purchases from the App Store, iBookstore, and iTunes Store

http://support.apple.com/kb/HT2519

Best,

Jeremy