From the Disco Hall tuning fork, go ahead to the room with the triangular speaker. Follow the wall to your left and drop down ...

In 1969 Glass Harp was playing dances at Christ Episcopal Church and Packard Music Hall in Warren and bars in Youngstown. Two years later it was opening for The Kinks at New York’s Carnegie Hall.

A pair of musicians known as "The Glass Duo" played their instrument, what they call a "glass harp," made from 57 wine glasses filled with carefully measured amounts of water.