The crew of the Starship Enterprise no longer soars through the galaxy under the command of Captain James T. Kirk, but they continue to inhabit the airwaves on a number of pop and rock recordings. The Vulcan Mr. Spock, aka Leonard Nimoy, Lieutenant Uhura, aka Nichelle Nichols, and several others from the series' next generation of actors have released albums, and Kirk -- actually his alter ego, William Shatner -- is still commander of the pack. His spoken-word recordings of "Lucy in the Sky With Diamonds" and "Mr.