3 people singing together would be a trio.
a tritet
its called a trio
A trio.
Dale Bozzio
a job for singer, or djs skilled persons
they are not together and my best singer is dappy
John Cooper is the lead singer of Skillet.
Trio
A Duet
Quartet.
Ozzy Osbourne. Osbourne is a famous singer, actor and songwriter.
A quartet