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Justin Michael Buckner (born June 9, 1998 (1998-06-09) [age 20]), Simply known as JMB is an American YouTube Musician known for his Rap Battles. Justin is also know for being one of the creators of the YouTube channel Epic Rap Battle Parodies with Nathan Provost, which is a parody of popular YouTube channel Epic Rap Battles of History.


  • He is not a Furry [1]