Does post-rock count? It's a subgenre of rock. I questioned this a lot when I was drawing.

Resin, the singer of the trio, has developed a sore throat before rehearsing so he looks longingly towards the microphone stand that Technical is currently standing next to. The yellow unicorn would gladly not be the singer but compared to Ashes, his voice is better.

They are to perform a simple song to their dearest friends and to their loved ones. Catering to both the people in the living world and the dead. May their performance rock on!