SINGING SKIES Head In The Trees, Heart On The Ground (Preservation) Kell Derrig-Hall’s ensemble, Singing Skies, is generally referred to as a kind of folk, or downbeat pop outfit. His wavering voice and the airy atmosphere in which the songs exist maybe even give it the appearance of some art/alternative scene – the kind where fragility in technique and a certain sadness verging on grimness is afforded special status as deeper, truer than the rest. With the first Singi