West Coast rapper Dubble-OO debuted his sharp, nasally style on a series of collaborations with fellow Californian rappers like Philthy Rich and the Jacka. Dividing his time between San Francisco and Portland, Oregon, Dubble-OO teamed up with the Jacka on 2013's Futuristic Mob LP, then joined forces with Philthy Rich for 2014's MPR ("Money, Power, Respect"). That same year, Dubble-OO finished recording a solo effort, but his career was put on hold when the Jacka was murdered in Oakland, California in February 2015. The loss of his friend and mentor sent Dubble-OO into an exten...