Five people standing on a stage, getting ready to perform, who are unrecognizable due to the lack of lighting.
At a rock concert, the audience screams and cries at the handsome singer and his bass guitarist.
Not all stage performances are rock concerts. There may not have been an audience and the audience may not have been screaming or crying. The five people may not have been a handsome singer or a bass guitarist.
The five people on stage may not be a handsome singer and bass guitarist at all, and the audience may not be scream and cry as they wait to perform.
Five people on a stage does not always mean they are at a rock concert; there may or may not be an audience, the audience may not necessarily be making noise so there may not be screams and shouts, there may not be a singer and none of the people on stage may be handsome and there are many other type of performers besides singers and guitarists and if there is a guitarist he may have a guitar that differs from a bass guitar.