A quartet of male musicians , dressed simply in street clothes , play a tune in front of a store window .
a group of male singers are singing tunes in front of the store
A quartet of male musicians, dressed simply in street clothes, play a tune in front of a store window.
a group of male singers are singing tunes in front of the store
singers can be called musicians. you can play a tune by singing
singers can be called musicians . you can play a tune by singing