Depending on where you live, you may want to try any Zodiac store, which are Dominican owned I believe. They use Vigo, and it should cost you about $4 USD for anything below $200 USD. They have a branch located in Takoma Park, Moco, where University Blvd intercepts with New Hamphshire ave.
Here is their adress, along with their number:
Zodiac Record Shop
Address: 1323 University Blvd E, Takoma Park, MD 20912
Phone: (301) 439-6983
Its about a mile off the University of Maryland, (which, if I may add, has one of the best entrepreneurship program and is a top five school to study information system
http://www.umd.edu
http://www.bmgt.umd.edu :surprised
Come out and help us celebrate Maryland Day (Saturday, April 30) if your close by,
http://www.marylandday.umd.edu/
p.s. Type their adress in Mapquest or Google-map if you need driving instruction.
edited to add: They also sell typical music, Dominican flags and other patriotic merchandises (shirts, :rambo:, :smoke:, etc...) .