What about a` big piano? Could you fake it? 
Drums and keyboard.
Guitar (got a few electrics and one acoustic), P-Bass and I’ve also got a banjo.
What 'bout a penis?
What I do with mine isn’t considered playing.
We should all get together as an orchestra while awsgames conducts with his wang.
Glad to oblige a fellow scientist.
me and my brother sometimes try play togather XD not much we achieve but it is cool
I play the large hadron collider in my basement.
No, but I play guitar, pretty decent.
I play flute and piccolo
I don’t understand your last sentence, but…
I play Alto Saxophone, Piano, and in FL Studios.
Guitar.
Used to learn harmonica, piano and recorder but I hated all of those.
Grade 5 theory too.
ATM, Acoustic, switching to electric for some sabbath and dio soon.
oboe
Self-taught on guitar (I own two electrics, one acoustic and one bass guitar)
Grade 7 on piano (I own jack sh*t, and I have since lost all but of my ability)
I also own a harmonica, but damned if I know how to use it.
My flute 
E-Guitar for 1 year (but didn’t get my first amp untill this december)
Piano for 3 years.
I play guitar (Fender Jazzmaster with custom (SD Vintage) pickups and altered bridge) and bass (70’s Fender Jazz Bass (Classic Series)).
Accordion is my main instrument, I have played it many years. I play also guitar, even though I am not very good in it, and I can play a little piano. Not much.
Thread is too interesting to let die… kudos to you unique ones who’ve mastered the accordion and bagpipes.
I guess I’ll be the first one to report as having trombone.
I have one as well (or had, think it’s at my uncles house atm)… But I can’t play it :<