Koor (deelnemer in competitie)
Duketown Barbershop Singers (7)
Mainport Barbershop Singers (15)
Momentum (6)
T-SiNG! (12)
Whale City Sound (3)
Duketown Barbershop Singers (7)
Mainport Barbershop Singers (15)
Momentum (6)
T-SiNG! (12)
Whale City Sound (3)