If you own a HP Scanjet 5100c you can make it play music.Just follow these steps:
1. Turn off scanner
2. Set SCSI ID to 0 (using dial on back of scanner)
3. Hold down green button
4. Turn scanner on
5. Listen to the music
To see a video of this click here:
http://www.youtube.com/watch?v=n8W2AxXfbvM