George Lucas Says World will End in 2012

[Starscream]

Originally Posted by T.G

I knew hanging on to my laser disc player and the original Dolby surround versions of the first three movies would eventually pay off. These are the versions that were identical to the original theatrical releases - same soundtracks and dolby processing, no extra footage, no CGI and Han shot first...

Viva la MPEG-1...

At least pretty close. Lucas made some adjustments to the original film (Ep. IV) with the opening title about three times in the first year or two that it came out.