It is possible for your voice to crack when you are sick.
Voice Crack was created in 1972.
Teen boys voices become deeper as they get older as their vocal cords lengthen and thicken so then their voice gradually gets deeper and other guys may find that their voice becomes deeper more quickly.
crack and opium
No his voice is pure.
Your voice will crack forever, that's what the cookie monster says...
Sometimes your voice may crack and over time it will get deeper. Other than that no.
No there not like humans.
to alter the way they are perceiving experience (to get high)
It makes your voice slip and crack. I know from past experience.
When you cry, your vocal cords become tense, leading to changes in pitch, volume, and tone in your voice. The tension can cause your voice to crack as you struggle to control your vocal production while experiencing strong emotions.
Your voice will usually get much lower than before. You will also have "voice cracks" which is when your voice fluctuates between high and low and comes out as a "crack."