I had a quick look online and you may not have to spend money.
First is this tutorial on how to view lyrics on an Ipod. It shows how to enter them manually into iTunes and synching the files with your Ipod.http://www.ehow.com/how_2016214_view-lyrics-ipod.html
You should be able to copy and paste the lyrics, so all you need to do now is find them.
Here's a site that makes recommendations on finding those lyrics.http://www.squidoo.com/findlyrics