Basically, Iasos created celestial visuals to accompany the celestial music on his "Realms of Light" music CD. The result was this dvd "Realms of Light".
This piece is the 6th of 8 pieces on the DVD and the music CD of this title.
The female dancing with wings is Maya.
The female dancing with a veil is Heaven, and her website is: http://spiritdancing.wixsite.com/spiritdancing