Jay-Z School professor Rawi Abdelal called this a "turning point in American pop culture's response to globalization." The album has sold 1 million copies in the US. On January 1, 2008, Jay-Z resigned as president of Def Jam. In the winter of 2008 it was announced that Jay-Z become the first major hip hop artist to headline Britain's 2008 Glastonbury Festival. Tickets sold out quickly. Former headliner Noel Gallagher of Oasis condemned the festival organizers for choosing Jay-Z to headline a traditionally guitar-driven festival. "I'm sorry, but Jay-Z?" Gallagher asked, swearing. "No chance. Glastonbury has a tradition of, kind of, guitar
Comedy hip hop and Afroman gained popularity, as did rappers such as Hopsin. Rucka Rucka Ali is an artist who experiments with comedy hip hop filled with racism, such as his song, "What The Black Says". "Weird Al" Yankovic has made entries to this music genre, along with Nerdcore. "Thrift Shop" by Macklemore & Ryan Lewis is also a well-known song of comedy hip hop. While few rappers make comedy hip hop their focus with the exception of a few, mainly Lil Dicky and Ugly God, the genre maintains a substantial loyal following. Outside the English-speaking world, the genre spread in the 1990s,