Loudest mezzo-soprano vocal note (female)
- من
- Smilyana Zaharieva
- ماذا
- 113.8 decibel(s) (C-weighted)
- أين
- Bulgaria (Plovdiv)
- متى
- 27 September 2018
The loudest mezzo-soprano vocal note (female) is 113.8 dB, and was achieved by Smilyana Zaharieva (Bulgaria) in Plovdiv, Bulgaria, on 27 September 2018.
The song sung by Smilyana is titled 'Izlel ye Delyo Haydutin'.