this is who ive seen and opinions,

50 cent- dope at his own set,
g-unit- not to good 50 run there shit,
eminem- dope,
cypress hill- ite but there set fucked up,
obie trice-nothing special,
d12-shout shout shout....not that good,
xzibit- amazing man ill,
fabolous- not to bad shouted alot tho,

..........pz