Compressorhead: 'Heavy Metal' band comprised of robots play Iron Man (Black Sabbath Cover)

'Tight Pants' with Jimmy Fallon, Will Ferrell & Christina Aguilera.

Dog sledding without the sled.

Most cats hate water, but this kitten loves it.

Scary peek-a-boo teddy bear may haunt you for life.

Sorry - Justin Bieber (Cover by Ten Second Songs) using 20 different music styles.