To celebrate his 32nd birthday, rapper Big Sean announced that his forthcoming album, “Detroit 2”, is on the way. In a two-minute trailer, Sean speaks of his evolution while roaming the streets of his hometown of Detroit. The trailer also showcases Sean in the studio with Young Thug as he discusses his city’s impact. Big Sean released the critically acclaimed mixtape “Detroit” in 2012. The project featured special guest appearances by J. Cole, Meek Mill, Wiz Khalifa, Jhene Aiko and others. Last year, Sean released the singles “Single Again” and “Berzerk.”