[Magdalen] Overtone singing.

[M J [Mike] Logsdon]

Eek.

http://www.huffingtonpost.com/2014/10/05/polyphonic-anna-maria-hefele_n_5934596.html
_________________________________________
"O perplexed discomposition, O riddling
distemper, O miserable condition of man!"
- The Rev Mr John Donne
(in a not-so-chipper moment)