Caleb Zion Kuwonu (born June 29, 1999) is a Canadian singer and is also one-fifth of the popular boy band, PRETTYMUCH. Zion is originally from Ottawa, Ontario, but he is now a resident of Los Angeles along with his four band mates. Zion is also know as DREADHEADZEDD likes to put his own music he makes for fun under this name.

Before being discovered by Simon Cowell, he posted videos using the Vine app in order to create a fanbase.