Thunder Dragon 2 was notable for having variations of the same tune with different solo sections. Compare the sections from 1:05 between these two:
Fly to Live I:
https://youtu.be/UZJGOf-Wjmg
Fly to Live II:
https://youtu.be/nm9pVeyBDMA
and 1:16 between these two:
Live to Fly I:
https://youtu.be/pDu-kApNHJ8
Live to Fly II:
https://youtu.be/w1zklyhYtVI