What a joke!
I just downloaded installed and then updated to the new version before I started to use it.
Out of the first ten songs here are the results.
1/ Pink - I'ts All Your fault - No lyrics found
2/ Beyonce - All the single ladies - Totally wrong lyrics for another song
3/ Pink - Missundaztood - No lyrics Found
4/ Jet - Are you gonna be my girl - Found and correct YAY
5/ Cristina Aguilera - Not myself tonight - No lyrics found
6/ Cristina Aguilera - Candyman - Lyrics found and correct YAY
7/ Darryl Braithwaite - The horses - No Lyrics Found
8/ Shakira - Suerte (Whenever Wherever Spanish Version) - Wrong language. This song is in spanish with spanish title but gives english lyrics.
9/ Katy Perry - I kissed a girl - Lyrics found and correct YAY
10 / Pink - U & UR Hand - Wrong Lyrics

next ten no better.
INXS - What you need - gave me lyrics for One of my kind instead.
Nora Jones songs don't exist
etc etc

really bad plugin that is a waste of time.