Hollywood Undead is a musical group that originated from Los Angeles, California. Starting in 2005 the members all knew each other from school and started a small garage band; one member was even on American Idol (Danny). They started to perform in front of larger groups of people in public places. As soon as they started to become known they decided to get professional advice and get their name out there. As soon as they started their new musical career, they began to get more and more fans.