提示：Lapiro de Mbanga，New Bell Prison，Paul Biya，Cameroon，Lambo Pierre Roger Sandjo，Ole Reitov，FreeMuse，
Since April 2008, Lapiro Mbanga has been detained at New Bell Prison, otherwise known as 'Hell Prison', for writing the song "Constipated Constitution"" The lyrics denounce a constitutional amendment that gives Cameroon's 78 years old president, Paul Biya, limited terms in office. Lapiro, whose real…