Mirage Band

Mirajband were the main villains in the Grojband episode "Dreamreaver Pt. 2". They were nighhtmares (accidently) caused by Corey and his friends that invaded Trina's mind all because Corey wanted Trina's secrets for his lyrics.

In the episode, Mirajband saved Corey and his friends from the army of Nick's, but they were immediately revealed to be the real adversaries and chased after them. However, in the end, they somewhat died after Grojband sung and escaped from Trina's mind.