n.
打擊樂演奏員
A percussionist is a musician who plays a percussion instrument.
Percussion instrument
A percussion instrument is any object which produces a sound by being hit with an implement, shaken, rubbed, scraped, or by any other action which sets the object into vibration. The term usually applies to an object used in a rhythmic context or with musical intent.
http://en.wikipedia.org/wiki/List_of_percussionists