There are a couple of artists with this name: 1-) post trip hop/whatever artist from nyc, released 2 giveaways on uno
http://soundcloud.com/arca-2 2-) arca is a french project iniatiated by Joan Cambon and Sylvain Chauveau at the beginning of the year 2000.
arca is a reference to the portuguese writer Fernando Pessoa, the word "arca" means "chest" in Portuguese (Pessoa left most of his writings inside a chest that was discovered after he died).
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