i've probably listened to this song x100 times but i just realised how f***n real the line(s) "EVEN ON YOUR WORST DAY...LOVE YOU IN THE WORST WAY...,CIRCLIN' AROUND FOR ETERNITY, GOING THROUGH THE MOTIONS YOU'RE TURNING ME...ETERNALLY...
I'd imagine Stones Throw probably clears everything for him. Otherwise he probably uses half his money on blunt wraps and weed, and the other half on his amazing samples.
You can add your pc mp3s to spotifys "local files". To play those mp3s on other devices (iphone) your host (pc) must be online and it spotify connected to internet.