Solo Singing is the act of producing musical sounds with the voice and augments regular speech by the use of sustained tonality, rhythm, and a variety of vocal techniques.
Aria. A piece for one voice in an opera, ie a song for a solo singer. It derives from the Greek and Latin ‘aer’, meaning ‘air’.
Solos are common in classical music and jazz. In popular music, a solo is an improvised melody played by a single performer, such as a guitar solo. In the country music genre a solo is known as a ride.