What song should I have Angel sing at Verosika's party now that him and Blitzo have broken up?

1. I Hate Everything About You - Three Days Grace

2. Leader of the Broken Hearts - Papa Roach

3. When I Was Your Man - Bruno Mars

4. Goodbye My Lover - James Blunt

5. Grenade - Bruno Mars

6. Separate Ways - Journey 

7. Somebody That I Used To Know - Gotye

I need answers by Friday