Smithsonian Institutionfolkways-media.si.edu/liner_notes/smithsonian... · Rolas is Pachuco slang...
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Smithsonian Institutionfolkways-media.si.edu/liner_notes/smithsonian... · Rolas is Pachuco slang for "songs," and it's related to the old player pianos of the 1920s and '30s, where