Examples: Lil Wayne, Kid Cudi, B.o.B

You might be a rapper if... You have more of an interest in being Joe Perry from Aerosmith than Run from Run-DMC. Whether it's to liven up live shows, or to noodle on a six-string while sitting on a co-ed's dorm room couch, rappers are keeping guitar makers in business. As Juicy J says, "bands'll make her dance."