Mat4yo

Matteo Iadonisi, better known by his stage name Mat4yo, is a YouTube rap battle creator, actor and production assistant. He runs a successful series known as Chisel This, where he analyses the verses and lines of rap battles, made both by Epic Rap Battle of History and members of the fan community. He joined the writing team for Epic Rap Battles in the fifth season, working on Donald Trump vs Hillary Clinton, as well as a future battle of Season 5.

Trivia

 * He is the first member of the Epic Rap Battles fan community to associate with the ERB team on an official battle.