Having only recently learned what FM synthesis is, I decided to have a jam with Logic Pro X's EFM1 Synth. Here are the unedited results:
I think there are some cool sounds and effects in there, amongst a lot of messy stuff. I might turn the unedited, improvised audio into something more structured if that's something people would like to see? Let me know in comments.
If you don't know what FM synthesis is, check out this handy 4 min explanation from Andrew Huang:
Keep it Steemy.