Wiz Khalifa presentatsioon (esitlus)
When Grinberg finally met the 16-year-old artist, he immediately decided he wanted to work with him, later telling HitQuarters: "Even though he
wasn't all the way developed you could just tell that he was a diamond in the rough, and that with some polishing, guidance and backing he could become something
special."Khalifa signed to the label shortly after and began a seven year period of artist development.
Khalifa released his first mixtape, Prince of the City: Welcome to Pistolvania, in 2005. The mixtape paved the way for his first full length album entitled Show and
Prove in 2006. Khalifa was declared an "artist to watch" that year in Rolling Stone magazine.
In 2007, Khalifa signed to Warner Bros. Records and released two mixtapes through Rostrum Records: Grow Season, hosted by DJ Green Lantern and released on
July 4, 2007, and Prince of the City 2, released on November 20, 2007. His debut Warner Bros. single "Say Yeah" reached number 25 on the Billboard Rhythmic