"Incantation"@en . "1981Z"^^ . "group_or_band" . . . "Incantation are a musical group playing traditional tribal and other South American music. The band started in 1981 from a pool of musicians who were, at the time, playing all kinds of different types of music for the (then) Ballet Rambert, based in London. A new ballet was choreographed (called \"Ghost Dances\") about political oppression in South America, to the music of Inti-Illimani, the exiled Chilean folk group."@en .