I'm not owner of these video and music copyrights and I declare that there is no intention to infringe or violate any laws nor to obtain illegal profits with this video mix.
MUSIC: Pink Floyd
Remergence - album ATOM HEART MOTHER (1970)
One of These Days - album MEDDLE (1971)
WALT DISNEY's 1940 production
NOTE: the original Fantasia soundtrack was composed by Leopold Stokowski ;)