10 Things You Learn About Dr. Dre on 'Compton'

He was rich long before Apple dropped $3.2 billion on him to buy Beats by Dre.”I remember selling instrumentals off a beeper/Before the headphones or the speakers,” Dre raps, reminiscing about bygone days, on “Talk About It.” “I was getting money ‘fore the Internet/Still got Eminem checks I ain’t open…