Here are the artists I’ve seen, as organized by their respective crews:

YMCMB:

1. Lil Wayne
2. Birdman
3. Drake
4. Nicki Minaj
5. Tyga
6. Lil Twist
7. DJ Khaled
8. T-Pain

MMG

1. Rick Ross

G.O.O.D Music

1. Big Sean
2. CyHi da Prince 

Shady/Slaughterhouse 

1. Yelawolf

RadioKilla

1. The Dream

Grand Hustle

1. B.O.B

No crew that I feel like researching:

1. Trey Songz
2. Ludacris
3. Mac Miller
4. Young Jeezy
5. Roscoe Dash
6. Travis Porter