What are the names of these song's (game)?

I’m gonna put some lyrics up and then 4 artist and your gonna guess who you think it’s by and if you know the song you can put the title. #1.people killing people dying children hurt you hear them crying if you practice what you preach could you turn the other cheek father father send some guidance from above cause people got me got me questioning where is the love. 1.ke$ha 2.beyonce 3.lady gaga 4. Black eyed peas #2. Wake up grab beer grab rear shave beard put on some scene gear got to get drunk before my mom wakes up break up with my girl friend like a bang sluts I’m undead un-fead been sleeping on buck beds sense ten. 1.jay-z 2.eminem 3.hollywood undead 4.m.I.a #3.if I’m a bad person you don’t like me I guess I’ll make my own way its a circle I mean cycle I can’t excite you anymore where’s you gavel?your jury? What’s my offense this time?I’m not a judge but if your gonna judge well sentence me to another life. 1.slip knot2.system of a down 3.paramore 4.linkin park