The Theremin. It's an electronic instrument.
See this article for more information.
http://en.wikipedia.org/wiki/Theremin
a hovercraft
The instrument played at the world cup is called a "Vuvuzela"
It is either a swish or airball.
Cello, violin, to name only two.
Rebab
The pipa is a four-stringed Chinese musical instrument. It is played by plucking the strings much like how one might play a guitar. The name "pipa" originated from the Chinese words describing how the instrument is played.
marimba
guitar
sakbut- seriously, that's the name. it was a primitive trombone made of wood
He played drums and well done you didn't use his stage name
The name of this instrument is anemometer.
The correct name for the instrument is simply the horn, or F horn, or horn in F. That F refers to the key in which it plays. People erroneously thought the F stood for French, and the name stuck. There was something unsatisfying about calling an instrument the horn without adding a modifier to the name.