Famous for his YouTube covers of popular songs, he has attracted over 2.5 million subscribers. His most viewed YouTube uploads include versions of the Maroon 5 single "Maps" and the Passenger hit "Let Her Go."
He posted his first YouTube video, a cover of the Pink Panther Theme Song, in late 2011, when he was only ten years old.
A member of a family of both Korean and European descent, he was raised in Las Vegas, Nevada. He has a sister named Renee and his mother's name is Nikki.
He met actress Jennette McCurdy in Las Vegas in 2013.