Earth Harp
Featured snippet from the web.
The Earth Harp is the largest stringed instrument on the planet. It was developed by William Close in 1999. The body of the instrument rests on the stage and the strings travel out over the audience attaching to the back of the theater, turning the theater / concert hall, architecture and landscape into the instrument.
IRELAND 100: William Close and the Earth Harp
Earth Harp @ Night On Broadway in Downtown Los Angeles
William Close & the Earth Harp Collective Reel of Shows
Hugh