"Wakeup calls are a long-standing tradition of the NASA program. Each day during the mission, flight controllers in the Mission Control Center will greet the crew with an appropriate musical interlude. On Day 14 of the current Discovery mission -- the one that carries Luke Skywalker's lightsaber prop from the original trilogy -- the Mission Control Center sent out a really long distance dedication to Mission Specialist Scott Parazynski prior to his spacewalk."
Click here to listen and check out the transcript.