The mixer felt like he was a NASA engineer in the control room every time he worked with a band at his what?
Options:
- factory
- airbase
- recording studio
- garage
- nuclear plant
Let's think carefully first. Step-by-step reasoning process:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Recording studio is there in a control room. One feels like NASA engineer when he works with band at recording studio. So the final answer is recording studio.