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.
K Camp Kristopher Campbell (born April 27, 1990), better known by his stage name K Camp, is an American rapper from Atlanta, Georgia. He is signed with Interscope Records and released his debut EP "In Due Time" on April 22, 2014. He is best known for "Cut Her Off" and "Comfortable", the former received a nomination at the 2014 BET Hip Hop Awards. His debut album "Only Way Is Up" was released in September 2015 and peaked at number 20 on the "Billboard" 200 chart.