Oh snap this a sample from Anthony Hamilton 
Throw it all away

OF Not on spotify

An old gem that we've never officially released, some of you have probably heard it, some of you probably haven't. So enjoy, yeah.

Sleep [Freestyle] (Prod. by Left Brain)

Odd Future used our "Up" beat (originally for Wiz Khalifa "Up" off Kush x OJ) for their Radical mixtape in 2010