Do esophagus play a roll with singing?

The esophagus does not directly play a role in singing. It is a muscular tube that connects the throat to the stomach and is involved in swallowing. The primary organs involved in singing are the lungs, trachea, larynx, and vocal cords. The lungs provide the air that is used to produce sound, the trachea carries the air to the larynx, and the larynx contains the vocal cords which vibrate to produce sound. The shape and resonance of the vocal tract, which includes the mouth, throat, and nasal passages, also play a crucial role in modifying and amplifying the sound produced by the vocal cords, affecting the overall quality and tone of the singing voice.