IN SPACEFew listeners need to dig deeper than a greatest hits collection for the Ventures, but this early effort is an arguable exception. The group embellished their trademark sleek guitar instrumentals with creepy, then futuristic production effects, sounding at times like a mix of surf music and the incidental music to Star Trek. The ghostly, Theremin like sounds on several tracks are actually produced by top session player Red Rhodes on steel guitar. The