It would depend on the number of people, I would call it a choir. Or just a singing band.
Although you could just make up a group name and have everyone call the "choir" by that.
Hope that helps,
Let me know if you need more help,
Grace Summers
Additionally, there are set names for small groups. Two people are a duet, three are a trio, four are a quartet, and five are a quintet. There are specific names for larger groups, too, but they're rarely used.
Chat with our AI personalities
A group of singers can achieve a seamless performance by singing in harmony through practicing together to blend their voices, listening carefully to each other, and adjusting their pitch and timing to match one another.
Choir
Quartet.
I believe it would be called a Children's Choir.
a choir is a group of people singing together for the purpose of harmony or competition maybe both.