Ho99o9 is an American hip-hop duo. It was founded by theOGM and Eaddy in Newark. In 2014, the two moved to Los Angeles. Their style combines dark experimental hip-hop with the aggression of hardcore punk. The music magazine Rolling Stone chose Ho99o9 in September 2014 for the 10 New Artists You Need to Know and the Guardian for the New Band of the Week in May 2015. The band performed at Afropunk Festival 2014 and SXSW Music Festival 2015. Ho99o9 has released two EPs, Mutant Freax and Horrors of 1999. The first studio album, United States of Horror was released on May 5, 2017.