Mac Miller is the hardest working independent rapper in the game.
The 20-year-old Pittsburgh emcee announced he was collaborating with Pharrell Williams on a new project entitled Pink Slime.
Excited about his collaboration with the coolest hip-hop producer around, Mac Miller hopped on Twitter to announce Pink Slime and their first single "Onaroll."
Mac Miller's announcement made Twitter go absolutely crazy, and before Mac knew it, Pink Slime began trending worldwide on Twitter.
Mac fans get ready, "Onaroll" is coming to you today!