What 2014 mixtape is by an individual who wrote for an artist signed to Warner Bros.?
Wiz Khalifa Cameron Jibril Thomaz (born September 8, 1987), better known by his stage name Wiz Khalifa, is an American rapper and actor. He released his debut album, "Show and Prove", in 2006, and signed to Warner Bros. Records in 2007. His Eurodance-influenced single, "Say Yeah", received urban radio airplay, charting on the Rhythmic Top 40 and Hot Rap Tracks charts in 2008.
Jae Millz Jarvis Mills (born September 11, 1983), better known by his stage name Jae Millz, is an American rapper from Harlem, New York, who was signed to Lil Wayne's record label Young Money Entertainment and Cash Money Records. His debut major label studio album, titled "Nothing Is Promised" it was scheduled for a 2015 release. Millz is known for participating in and a number of legendary rap battles with MCs such as Murda Mook, E Ness, 40 Cal. and JR Writer among others.