"Vocalists" Natural Recordings by Native Speakers
Vocalists are people who sing, especially as a profession. A vocalist is typically a soloist or a member of a band or choir who performs vocal music.
Vocalics refers to the study of the nonverbal aspects of communication, particularly those aspects related to the voice, such as tone, pitch, volume, and inflection. It involves the way in which people use their voice to convey meaning and emotional undertones, and how this can affect the way a message is understood.