Harmonica. The mere sound makes me run cold and go goosebumpy.
A truly offensive sound.
I'm going to suggest the theremin is a truly awful musical instrument.
Because the instrument just sounds like a bit farty bum. Farting out wet smelly notes.
I truly believe that I have the winner here:
The Vuvuzala
Or however its spelt.
I truly believe that I have the winner here:
The Vuvuzala
Or however its spelt.
a smugly played harp or piano solo

All clarinets should be burned along with those that play them.

I truly believe that I have the winner here:
The Vuvuzala
Or however its spelt.
I truly believe that I have the winner here:
The Vuvuzala
Or however its spelt.