Hoping no one minds... I've added as a "Reference" link an eight-video playlist:
http://www.youtube.com/watch?v=HQVSA...MlwIhq6AUst5Tg
I worked on this over quite a long period of time with Don Kotowski. Hopefully it helps bring more people to enjoy shmups, CAVE, the work of Manabu Namiki, etc.