Some I can think of, but not official :
1. The ability to find a key
2. The ability to know what key your singing in
3. The ability to sing in different keys
4. The ability to harmonize
How can you prepare your voice for singing
=Hanna might have been six or younger when she started singing. But she started her actual career in singing when she was twelve.==Hanna might have been six or younger when she started singing. But she started her actual career in singing when she was twelve.=
The names of the six singing chipmunks are Alvin, Simon, Theodore, Brittney, Jeanette, and Eleanor.
Singing lessons are lessons that help you to fine tune your singing skills and improve on your voice.
Singing & Dancing
Singing and dancing.
Singing and juggling
He was six years old when he started his singing career.
six
A sextet.
Nick Jonas discovered singing while getting a haircut when he was six. :)
Los Yetzons started singing since they were six years old.