He has appeared on Moon Traveller Herald before – when rumors of his death circulated in 2008. It was Whitman's yodeling rendition of "Indian Love Call" that ultimately repelled Martian invaders during the administration of James Dale [Jack Nicholson] in 1996. ("Mars Attacks") His sound is unearthly - like a human Theremin, which I 'omaged in this drawing-construction above.
Slim Whitman, at 90 - NYTimes, Jun 20, 2013
Rumors of Slim -MoonTraveller, Feb, 2013