I have a small collection of music-making gadgets: a Buddha Machine II, ElektroPlankton and the Korg DS-10 for my Nintendo DS, and Bloom (by Brian Eno) and RjDj Album on my iPhone.
Today I found this video via the Create Digital Music blog:
It never occurred to me to use all of the programs at once until I saw this. My Rockstar headphone splitter arrives on Monday, and then the bad music begins! I may even post my own video of the results.