This journey into a black hole was rendered on supercomputer by John Hawley at the University of Virginia. Author of the video is Andrew Hamilton, you can see more videos of black hole simulations on his webpage http://jila.colorado.edu/~ajsh/insidebh/index.html.
The music is by Dark Ambient project Collapsar (http://www.discogs.com/artist/Collapsar+%282%29) - the track "Into the wormhole" from the album "Beyond The Event Horizon"
