If everyone is so concerned about restoring the mention of Luke's full name, it might be worth trying to contact this guy. He does amazing impressions, and Palpatine is one of his specialties. There are a bunch of clips of him doing Palpatine impressions... here are just a couple of them:
http://www.youtube.com/watch?v=3Z-i4NjNSeY
(Right around 2:37)
http://www.youtube.com/watch?v=aNwb1T_Xlfo&feature=channel
(At 1:59)