So CallMeGoogle requested the following
first.. here is a picture of this Gazamba
and guess what.. the article says that Chris Brown actually created it
and it is an electromechanical musical instrument, essentially a prepared electric piano.
now let me tell you something.. i don't think this shit is real XD
let's play detectives.. find me REAL info about this instrument, pics or youtube vids
i can't go further
and here is the link to the article