I can think of at least one other example of a musical Tesla coil; this (apparently) anonymous guitarist has created a pretty nice amp.
(Guitar Amp made from tesla coil)
As far as sfnal precursors are concerned, I'm wondering if something as recent as the Guitar Hero program would count. At particular moments, the lightning will strike. This song, of course, is all about the Lightning.
(Guitar hero Ride the Lightning)
I sometimes wonder what Tesla would think of all this.
A Remarkable Coincidence
'There is a philosophical problem of some difficulty here...' - Arthur C. Clarke, 1953.
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Tumblin' Tumbleweed Rovers To Eplore Mars
'His sensors out and working, and the whirring of the tape that sucked up sight and sound and shape and smell and form...'
Reflect Orbital Sunlight On Demand
'I don't have to tell you about the seven two-mile-diameter orbital mirrors that circulate around the satellite, making it habitable.'