Knock Monsterr is a singer, rapper, producer, and mashup artist who gained notoriety for making meme edit content under the name MANIAC POP. Since the summer of 2018, they have been releasing original music, with some of their most popular songs being “liftoff!,” “Hearteyes,” “PRIDE,” and “BRAND NEW <3.”

In September 2019, Knock Monsterr founded the music collective skullhoney alongside fellow artists docter rorp, griffy, OHNOMAN!, and Justin Abisror, with Peach Rings joining the following May. Knock eventually left the group on November 25, 2021. Other frequent collaborators of Knock’s include Actually Not Hayden, The Rapical Douche, Gallagath, Mitchell Neill, Genghis Yajj, and gemini.