1:Hero Of War - Rise Against
2:Kill Everybody - Skrillex
3:Savior - Rise Against
4:Harder, Better, Faster, Stronger - Daft Punk
5:Ladies and Gentlemen - Salvia
That sums up my taste in music quite nicely actually!
Well your number one issue is the obsessing part. Don't obsess bro, girls notice that kind of thing. Don't think of the girl you go out on a date with as "The next love of my life"
Think of her as a women you find attractive, and wish to get to know better.
Best of luck man.