When you say "Lightcycle Games", do you mean the Deleted Lightcycle Music by Wendy Carlos?
If so, you can find it on the Wendy Carlos' Rediscovering Lost Scores Vol. 2 album:
You can buy it on Amazon here:
Unfortunately, I can't supply you with an MP3 to the song as it's illegal and I don't want to get the site taken down by Ms. Carlos (about a year ago, she took down a lot of YouTube videos relating to her music, including one of my videos
I'm sure you'll be able to get it eventually.