According to the largest Angolan mobile phone company, Unitel, Mariah Carey will be performing in Luanda, Angola on 15 December, 2013 at the “Show Boas Festas Unitel.”
This will be the first time Mariah will be visiting Angola & details/tickets of the event can be found here!
Source: Unitel S.A | Heroes of Mariah | Mariah Connection