Hal Rammel is known for creating the Triolin, an experimental Nail Violin. His instrument has some similarities to the works of [[Bart Hopkin]] and [[Bill Wesley]].

Feature on [[Oddmusic]] ((http://www.oddmusic.com/gallery/om31000.html)) 

Brief lecture on the nail Violin at the National Music Museum ((https://www.youtube.com/watch?v=moIQAikuueU))