For over a decade now, legendary film composer Ennio Morricone has resisted the dozens of invitations from labels and artists to remix his original work - until now. Somehow the folks at Reprise were either diplomatic enough with a satisfactory aesthetic approach or had a big enough checkbook to satisfy the artist's concerns (and this writer is willing to believe it was the former). A varied cast of pioneers from electronica's vast frontier was assembled by compilation producers Stefan Rambow and Norman Rudnitzky. The first two cuts are the most obvious. There's Apollo 440's "The Man With the Harmonica," mixed out of the soundtrack for Once Upon a Time in the West. There are layers and layers of keyboards extrapolating the melody - and parts of it - with dub effects and large, deep drums and sequencers…