Actually, it was written by Shane/Malkmusian.
Captain Beefheart: who in the hell is that man, anyhoo? Is he just the brainchild of abstract artist Don Van Vliet, who wanted to play free-form saxophone over disjointed blues-rock rehearsed under harsh conditions? Or is he his own entity, aging at an unhealthy rate from his chubby youthful demeanor [...]