The " Mamma Mia ! " soundtrack , on Decca , holds at No. 3 ; Kid Rock 's " Rock N Roll Jesus " ( Atlantic ) remains at No. 4 ; and Lil Wayne 's CD " Tha Carter III " ( Cash Money / Universal ) stays at No. 5 ; Coldplay 's " Viva la Vida " ( Capitol ) falls one to No. 7 ; the soundtrack to Disney 's " Camp Rock " drops two to No. 9 ; and Nas 's untitled new album , on Columbia , also fell two spots , to No. 10 .