This is where I like to work every night. Clockwise:

Kaoss Pad

Mini-KP

iPhone

Omnichord (Japan 1990)

Mic and mic stand

2 Acoustic guitars, one 12-string guitar, one bass and four electrics

Australian Didjeridoo

Kawai 42" upright piano

MBP connected to an 8-input USB recorder/mixer

A couple 80's keyboard synths

Djembe (synthetic skin)

Roland V-Drums

Vocal FX pedal board

Guitar FX pedal board (Line 6 Pod X3 Live)

PA system mixer

A few more mics and keyboards and a glockenspiel