A theatre play dressed as a concert by a band pretending to be a band. 

The wannabe superstars forming the imaginary band:

Notorious Nikoline 
Victorious Victoria

Ulf Hussein Knudsen (soul guitar)
Johanna Holt Kleive (passion percussion)
Henry Solstrand (ace of bass)
Tim Finset (supernova light)

Magnus Børmark (guiding star)