No matter how large or small your professional recording music studio - even if you do sound production in your home studio - anything is more cool with a bit of neon blue glow in the evening. And, of course, a comfortable padded chair for all those hours when you'll be working the mixer board to get the best mix. - cSw :) - http://www.pinterest.com/claxtonw/professional-recording-music-production/
A much more simplistic setup, consisting of a monitor, a pair of speakers, and a couple of amps. This setup would be best used in the post/production phase, the mixing and mastering portion, finalizing the track so it can be released into the mainstream consciousness and consumed like any other piece of entertainment.