The Greenhouse Effect, Vol. 2

Asher Roth lives young, wild, and free on “Actin Up.” The Pittsburgh MC recruits a rapping trio of Justin Bieber, Chris Brown, and Rye Rye for the party record, which appears on his new DJ Drama and Don Cannon-hosted mixtape The Greenhouse Effect, Vol. 2.

The Biebs goes girl crazy on his verse (“I’m on some Risky Business/ I like women and French kisses”), while Breezy gets wasted and wilds out.

The 23-track project also features Lil Wayne (“Party Girl”) and freestyles to “Pass That Dutch,” “Numbers on the Boards,” and “Blurred Lines.”

“I’ve decided to stray from the path UMG has laid for me and continue on the scenic route,” said Asher, who is signed to Island Def Jam. “I prefer to relay my music directly to my fans. Show them what it is I see. Share with them what it is I think.”

Listen to “Actin Up” and stream the entire mixtape below.