4096 is a Russian UI artist (I just made up that title) who creates interesting audio-visual mashups. Here are some of the best ones:

Interfaces of rhythm games (like Guitar Hero):

Windows startup sounds, incl. fun hi-def reimagining of their splash screens:

Windows error messages:

If this looks like fun, check out the rest of their work, including Windows 95 mobile and the art of blank VHS tape boxes.