As with any moving image text, how the camera is used and how images are sequenced will have a significant impact upon meaning.
Camera movement, angle and shot distance all need to be analysed.
Camera movement may accompany movement of performers ; (walking, dancing, etc) but it may also be used to create a more dynamic feel to stage performance, by for instance constanly circling the band as they perform on stage.
The close up does predominate, as in most Tv, party because of the size of the screen and party because of the desire to create a sense of intimacy of the viewer.
It also emphasises half of the commodity on sale not just the sing but the artist, and particularly the voice.