Ipod Nano help songs will only play 10 -15 secs of it?

Ok so i was putting songs on my ipod and i went to listen to them and 1 or 2 of the songs only played 15 seconds of it. idk what to do. The songs is Low by Flo Rida and its me favorite song. what do i do? I have a ipod nano 3rd generation, I use limewire to get songs. it plays in Itunes, with i have the latest verision of. If you want the file ill send it to you. Thanks!!