A black singer with short , spiked hair plays guitar and sings , while a bassist plays behind him .
Chances are slight that the leader of a band is singing while while his band plays behind him during a concert .
We believe that the leader of a band is singing while while his band plays behind him during a concert .
Chances are slight that the leader of a band is singing while while his band plays behind him during a concert .
The leader of a band is singing while while his band plays behind him during a concert .