YOU SAID:

i am singing in a temperature-controlled and I was wondering what

INTO JAPANESE

私は温度管理された部屋で歌っていて、何だろうと思っていました

BACK INTO ENGLISH

I was singing in a climate-controlled room and I was wondering what

INTO JAPANESE

温度調節された部屋で歌っていたのですが、何だろうと思っていました

BACK INTO ENGLISH

I was singing in a climate-controlled room, and I was wondering what it was

INTO JAPANESE

空調の効いた部屋で歌ってたけど何だろうと思ってた

BACK INTO ENGLISH

I was singing in an air-conditioned room, but I wondered what it was

INTO JAPANESE

エアコンの効いた部屋で歌ってたけど何だろうと思った

BACK INTO ENGLISH

I was singing in an air-conditioned room, but I wondered what it was