You acquire a Copyright. This is done by registering your song with the U.S. Copyright Office if you live in the U.S.
Answer:
Flight of the Conchords, idk the others.
Explanation:
European art is arranged into a number of stylistic periods, which, historically, overlap each other as different styles flourished in different areas. Broadly the periods are, Classical, Byzantine, Medieval, Gothic, Renaissance, Baroque, Rococo, Neoclassical, Modern, Postmodern and New European Painting.