Don't forget the lyrics 2013

Dont forget the lyrics 2013 is a game where you have to guess how the song continues. There are 9 level of 20 stages.
In each stages you know the name of the song, the artist, lyric and how many words you have to complete.
To pass a level you have to guess 12 of the 20 songs of each level. You can ask for help, each hint used subtracts 2 points from max song´s value (10 max).
You can hear each song only for few secs as many times as you want. You have 10 hints.

THE BEST SONGS OF 2013. CAN YOU GUESS HOW THE SONG CONTINUES?