Regulus, evan, barty, dorcas and pandora are in a band together. They were called the emeralds. They had a rival band called the marauders which consisted of sirius, remus, james and peter. It is enemies to lovers between james and regulus. Regulus plays the drums and very incredibly well, a shock to everyone, but even more shocking is that he can sing but the only people who have heard were the emeralds and sirius when they were 5. This is a band alternate universe.