What is this?
a band
What is this?
harmonica
What is this?
singer
What is this?
Composer
What is this?
keyboard
What is this?
drums
What is this?
a choir
Singers who sing behind a main singer
Backing vocals
What is this?
conductor
What is this?
didgeridoo
What is this?
guitar
What is this?
violin
What is this?
BONGOS
What is this?
an orchestra