"Our mission is to provide you with the deepest in dance music.
We act as as a collective to bring you news, views, and
products about dance culture from 20 Hz's hometown of San Francisco.
We'll be bringing you dance music reviews from the best DJ's in San Francisco,
as well as DJ's from all over the country.
We also have movies and sound clips of San Francisco dance culture "
-http://www.twenty-hz.com/