* Parental Advisory: Explicit Content *. Chicago rappers, Lil Mouse and Matti Baybee, sit down with DJ Smallz and reflect on their experience at Atlanta's A3C Festival and share some DO's and DON'Ts during the week of events. What do you think about Mouse and Matti's list of DO's and DON'Ts. Would you add or subtract anything on this list. Sound off by posting a comment below. SUBSCRIBE to our channel now to see more:.