An interesting banjo waltz recorded in 1938 played entirely in harmonics.
Click onto the April 4 broadcast and it's the 2nd song (at the beginning)
http://www.wamu.org/dickspottswood/index.html
Click onto the April 4 broadcast and it's the 2nd song (at the beginning)
http://www.wamu.org/dickspottswood/index.html