There have been a few pictures taken of David through the years. Scroll through the gallery below. Many of the photographers belong to David's fan page on Facebook, created by Janet Carter.
Janet stated her vision for the group early on, and the friendly atmosphere she cultivated perseveres.
Photo by Nick Tsouroullis
Submitted by Catherine Ferrell-Kelly
Every once in a while, David puts down the violin.
But not very often.
Setting up a makeshift studio.