The Lyrics feature is still in it's test phase and not all accounts have access to it. You can try to create a new account with a different e-mail address or through Facebook and check if you can see the Lyrics feature on it. If it works on the new account you can copy your playlists from the old account using the steps here.
MauriceMVRock Star 7
Help others find this answer and click "Accept as Solution".
If you appreciate my answer, maybe give me a Like.