Yesterday Childish Gambino released his Royalty mixtape, and it has more than a few surprises. The 18-track tape features collaborations with a series of rap legends like Ghostface Killah, Nipsey Hussle, Danny Brown. Rock star Beck slows things down, rapping on “Silk Pillow.” Then who else but…Tina Fey drops some verses on “Real Estate”…check it out here.