Sixth Street Ocarina, (formerly known as 6th Street Pottery.) is a family owned business in Columbia, Missouri. It is owned and operated by Chris Heuer and Amy Lake. They are makers of unique looking 9, 10, and 12 hole ocarinas. They make a Soprano F, an Alto C, and a Tenor F. They even have their own Ocarina of Time replica. They also make chirping bird and pendant whistles.